Assessment Reports
Christensen, T.; Rysgaard, S.; Bendtsen, J.; Else, B.; Glud, R.N.; van Huissteden, K.; Parmentier, F.J.; Sachs, T.; Vonk, J.E. AMAP (2017). Arctic carbon cycling. - In: Snow, Water, Ice and Permafrost in the Arctic (SWIPA) (2017), pp. 203–218, Arctic Monitoring and Assessment Programme (AMAP), Oslo, Norway. xiv + 269 pp.
Christensen, T.; van Huissteden, K.; Sachs, T. (2015). Natural terrestrial methane sources in the Arctic. - In: AMAP (2015). AMAP Assessment 2015: Methane as an Arctic climate forcer. Arctic Monitoring and Assessment Programme (AMAP), Oslo, Norway. vii + 139 pp.
2025
Wiekenkamp, I., Lehmann, A. K., Bütow, A., Hartmann, J., Metzger, S., Ruhtz, T., Wille, C., Zöllner, M., Sachs, T. (2024). The ASK-16 motorized glider: an airborne eddy covariance platform to measure turbulence, energy and matter fluxes, Atmos. Meas. Tech., 18, 749–772. doi.org/10.5194/amt-18-749-2025
Virkkala Wildfires offset the increasing but spatially heterogeneous Arctic–boreal CO2 uptake. Nat. Clim. Change, 15, 188–195. doi.org/10.1038/s41558-024-02234-5
Gherca, W., Forbrich, I., Jacotot, A., Knox, S.H., Leahy, P.G., Morrison, R., Sachs, T., Eichelmann, E. (2025). Biometeorological feedbacks on peatlands: raising the water table to reduce meteorologically-related stress on cattle, Agric. For. Meteorol., 360, 110279.
doi.org/10.1016/j.agrformet.2024.110279
2024
Köhnke F, Steuri B, Baetcke L, Borchers M, Brinkmann T, Dittmeyer R, Dornheim M, El Zohbi J, Förster J, Gawel E, Görl K, Herbst M, Heß D, Kalhori A, Korte K, Li Z, Markus T, Mengis N, Monnerie N, Oschlies A, Prats-Salvado E, Reusch TBH, Rhoden I, Sachs T, Schaller R, Schill E, Simon S, Stevenson A, Thoni T, Thrän D, Xiao M, Jacob D (2024). A storyline approach: integrating comprehensive, interdisciplinary research results to create narratives – in the context of the net-zero target in Germany. Front. Environ. Sci., 12:1433491. doi: 10.3389/fenvs.2024.1433491
Rettelbach, T., Nitze, I., Grünberg, I., Hammar, J., Schäffler, S., Hein, D., Gessner, M., Bucher, T., Brauchle, J., Hartmann, J., Sachs, T., Boike, J., and Grosse, G. (2024). Very high resolution aerial image orthomosaics, point clouds, and elevation datasets of select permafrost landscapes in Alaska and northwestern Canada, Earth Syst. Sci. Data, 16, 5767–5798. doi.org/10.5194/essd-16-5767-2024
Nelson, J.A., Walther, S., Gans, F., Kraft, B., Weber, U., Novick, K., Buchmann, N., Migliavacca, M., Wohlfahrt, G., Šigut, L., Ibrom, A., Papale, D., Göckede, M., Duveiller, G., Knohl, A., Hörtnagl, L., Scott, R.L., Zhang, W., Hamdi, Z.M., Reichstein, M., Aranda-Barranco, S., Ardö, J., Op de Beeck, M., Billesbach, D., Bowling, D., Bracho, R., Brümmer, C., Camps-Valls, G., Chen, S., Cleverly, J.R., Desai, A., Dong, G., El-Madany, T.S., Euskirchen, E.S., Feigenwinter, I., Galvagno, M., Gerosa, G.A., Gielen, B., Goded, I., Goslee, S., Gough, C.M., Heinesch, B., Ichii, K., Jackowicz-Korczynski, M.A., Klosterhalfen, A., Knox, S., Kobayashi, H., Kohonen, K.-M., Korkiakoski, M., Mammarella, I., Gharun, M., Marzuoli, R., Matamala, R., Metzger, S., Montagnani, L., Nicolini, G., O'Halloran, T., Ourcival, J.-M., Peichl, M., Pendall, E., Ruiz Reverter, B., Roland, M., Sabbatini, S., Sachs, T., Schmidt, M., Schwalm, C.R., Shekhar, A., Silberstein, R., Silveira, M.L., Spano, D., Tagesson, T., Tramontana, G., Trotta, C., Turco, F., Vesala, T., Vincke, C., Vitale, D., Vivoni, E.R., Wang, Y., Woodgate, W., Yepez, E.A., Zhang, J., Zona, D., Jung, M. (2024). X-BASE: the first terrestrial carbon and water flux products from an extended data-driven scaling framework, FLUXCOM-X, Biogeosciences, 21, 5079–5115. doi.org/10.5194/bg-21-5079-2024
Gottschalk, P., Kalhori, A., Li, Z., Wille, C., Sachs, T. (2024). Monitoring cropland daily carbon dioxide exchange at field scales with Sentinel-2 satellite imagery, Biogeosciences, 21, 3593–3616. doi.org/10.5194/bg-21-3593-2024
See, C., Virkkala, A.M., Natali, S.M., Rogers, B.M., Mauritz, M., Biasi, C., Bokhorst, S., Boike, J., Bret-Harte, M.S., Celis, G., Chae, N., Christensen, T.R., Murner (Connon), S.J., Dengel, S., Dolman, H., Edgar, C.W., Elberling, B., Emmerton, C.A., Euskirchen, E.S., Göckede, M., Grelle, A., Heffernan, L., Helbig, M., Holl, D., Humphreys, E., Iwata, H., Järveoja, J., Kobayashi, H., Kochendorfer, J., Kolari, P., Kotani, A., Kutzbach, L., Kwon, M.J., Lathrop, E.R., López-Blanco, E., Mammarella, I., Marushchak, M.E., Mastepanov, M., Matsuura, Y., Merbold, L., Meyer, G., Minions, C., Nilsson, M.B., Nojeim, J., Oberbauer, S.F., Olefeldt, D., Park, S.J., Parmentier, F.J.W., Peichl, M, Peter, D., Petrov, R., Poyatos, R., Prokushkin, A.S., Quinton, W., Rodenhizer, H., Sachs, T., Savage, K., Schulze, C., Sjögersten, S., Sonnentag, O., St. Louis, V.L., Torn, M.S., Tuittila, E.S., Ueyama, M., Varlagin, A., Voigt, C., Watts, J.D., Zona, D., Zyryanov, V.I., Schuur, E.A.G. (2024). Decadal increases in carbon uptake offset by respiratory losses across northern permafrost ecosystems, Nat. Clim. Change, 14, 853–862. doi.org/10.1038/s41558-024-02057-4.
Zacharias, S., Loescher, H.W., Bogena, H., Kiese, R., Schrön, M., Attinger, S., Blume, T., Borchardt, D., Borg, E., Bumberger, J., Chwala, C., Dietrich, P., Fersch, B., Frenzel, M., Gaillardet, J., Groh, J., Hajnsek, I., Itzerott, S., Kunkel, R., Kunstmann, H., Kunz, M., Liebner, S., Mirtl, M., Montzka, C., Musolff, A., Pütz, T., Rebmann, C., Rinke, K., Rode, M., Sachs, T., Samaniego, L., Schmid, H.P., Vogel, H.-J., Weber, U., Wollschläger, U., Vereecken, H. (2024). 15 years of integrated terrestrial environmental observatories (TERENO) in Germany: Functions, services and lessons learned, Earth‘s Future, 12, e2024EF004510. doi.org/10.1029/2024EF004510
Wolter, J., Jones, BM., Fuchs, M., Breen, A., Bussmann, I., Koch, B., Lenz, J., Myers-Smith, IH, Sachs, T., Strauss, J., Nitze, I., Grosse, G. (2024). Post-drainage vegetation, microtopography and organic matter in Arctic drained lake basins, Environ. Res. Lett., 19 (4), 045001. doi.org/10.1088/1748-9326/ad2eeb
Borchers, M., Förster, J., Thrän, D., Beck, S., Thoni, T., Korte, K., Gawel, E., Markus, T., Schaller, R., Rhoden, I., Chi, Y., Dahmen, N., Dittmeyer, R., Dolch, T., Dold, C., Herbst, M., Heß, D., Kalhori, A., Koop-Jakobsen, K., Li, Z., Oschlies, A., Reusch, T., Sachs, T., Schmidt-Hattenberger, C., Stevenson, A., Wu, J., Mengis, N. (2024). A Comprehensive Assessment of Carbon Dioxide Removal Options for Germany, Earth‘s Future, 12 (5), e2023EF003986. doi.org/10.1029/2023EF003986.
Kalhori, A., Wille, C., Gottschalk, P., Li, Z., Hashemi, J., Kemper, K., Sachs, T. (2024). Temporally dynamic carbon dioxide and methane emission factors for rewetted peatlands. Commun. Earth Environ., 5 (1), 62. doi.org/10.1038/s43247-024-01226-9
2023
Wesley, D., Dallimore, S., MacLeod, R., Sachs, T., and Risk, D. (2023). Characterization of atmospheric methane release in the outer Mackenzie River delta from biogenic and thermogenic sources, The Cryosphere, 17, 5283–5297. doi.org/10.5194/tc-17-5283-2023
Xie, M., Ma, X., Wang, Y., Li, C., Shi, H., Yuan, X., Hellwich, O., Chen, C., Zhang, W., Zhang, C., Ling, Q., Gao, R., Zhang, Y., Ochege, F.U., Frankl, A., De Maeyer, P., Buchmann, N., Feigenwinter, I., Olesen, J.E., Juszczak, R., Jacotot, A., Korrensalo, A., Pitacco, A., Varlagin, A., Shekhar, A., Lohila, A., Carrara, A., Brut, A., Kruijt, B., Loubet, B., Heinesch, B., Chojnicki, B., Helfter, C., Vincke, C., Shao, C., Bernhofer, C., Brümmer, C., Wille, C., Tuittila, E.-S., Nemitz, E., Meggio, F., Dong, G., Lanigan, G., Niedrist, G., Wohlfahrt, G., Zhou, G., Goded, I., Gruenwald, T., Olejnik, J., Jansen, J., Neirynck, J., Tuovinen, J.-P., Zhang, J., Klumpp, K., Pilegaard, K., Šigut, L., Klemedtsson, L., Tezza, L., Hörtnagl, L., Urbaniak, M., Roland, M., Schmidt, M., Sutton, M. A., Hehn, M., Saunders, M., Mauder, M., Aurela, M., Korkiakoski, M., Du, M., Vendrame, N., Kowalska, N., Leahy, P.G., Alekseychik, P., Shi, P., Weslien, P., Chen, S., Fares, S., Friborg, T., Tallec, T., Kato, T., Sachs, T., Maximov, T., di Cella, U.M., Moderow, U., Li, Y., He, Y., Kosugi, Y., Luo, G. (2023). Monitoring of Carbon-Water Fluxes at Eurasian Meteorological Stations Using Random Forest and Remote Sensing, Sci. Data, 10 (1), 587. doi.org/10.1038/s41597-023-02473-9
Pätzold, F., Bretschneider, L., Nowak, S., Brandt, B., Schlerf, A., Asmussen, M.O., Bollmann, S., Bärfuss, K., Harm-Altstädter, B., Hecker, P., Wehner, B., van der Wall, B.G., Sachs, T., Huntrieser, H., Roiger, A., Lampert, A. (2023). HELiPOD—Revolution and Evolution of a Helicopter-Borne Measurement System for Multidisciplinary Research in Demanding Environments, Elem. Sci. Anth., 11 (1), 00031. doi.org/10.1525/elementa.2023.00031.
Poczta, P., Urbaniak, M., Sachs, T., Harenda, K.M., Klarzyńska, A., Juszczak, R., Schüttemeyer, D., Czernecki, B., Kryszak, A., Chojnicki, B.H. (2023). A multi-year study of ecosystem production and its relation to biophysical factors over a temperate peatland, Agric. For. Meteorol., 338, 109529. doi.org/10.1016/j.agrformet.2023.109529
McNicol, G., Fluet-Chouinard, E., Ouyang, Z., Knox, S., Zhang, Z., Aalto, T., Bansal, S., Chang, K.-Y., Chen, M., Delwiche, K., Feron, S., Goeckede, M., Liu, J., Malhotra, A., Melton, J. R., Riley, W., Vargas, R., Yuan, K., Ying, Q., Zhu, Q., Alekseychik, P., Aurela, M., Billesbach, D. P., Campbell, D. I., Chen, J., Chu, H., Desai, A. R., Euskirchen, E., Goodrich, J., Griffis, T., Helbig, M., Hirano, T., Iwata, H., Jurasinski, G., King, J., Koebsch, F., Kolka, R., Krauss, K., Lohila, A., Mammarella, I., Nilson, M., Noormets, A., Oechel, W., Peichl, M., Sachs, T., Sakabe, A., Schulze, C., Sonnentag, O., Sullivan, R. C., Tuittila, E.-S., Ueyama, M., Vesala, T., Ward, E., Wille, C., Wong, G. X., Zona, D., Windham-Myers, L., Poulter, B., Jackson, R.B. (2023). Upscaling Wetland Methane Emissions From the FLUXNET-CH4 Eddy Covariance Network (UpCH4 v1.0): Model Development, Network Assessment, and Budget Comparison. AGU Adv., 4 (5), e2023AV000956. doi.org/10.1029/2023AV000956.
Zhou, Y., Sachs, T., Li, Z., Pang, Y., Xu, J., Kalhori, A., Wille, C., Peng, X., Fu, X., Wu, Y., Wu, L. (2023). Long-term effects of rewetting and drought on GPP in a temperate peatland based on satellite remote sensing data, Sci. Total Environ., 882, 163395. doi.org/10.1016/j.scitotenv.2023.163395
Ueyama, M., Knox, S.H., Delwiche, K.B., Bansal, S., Riley, W.J., Baldocchi, D., Hirano, T., McNicol, G., Schafer, K., Windham-Myers, L., Poulter, B., Jackson, R.B., Chang, K.-Y., Chen, J., Chu, H., Desai, A.R., Gogo, S., Iwata, H., Kang, M., Mammarella, I., Peichl, M., Sonnentag, O., Tuittila, E.-S., Ryu, Y., Euskirchen, E.S., Göckede, M., Jacotot, A., Nilsson, M.B., Sachs, T. (2023). Modeled Production, Oxidation, and Transport Processes of Wetland Methane Emissions in Temperate, Boreal, and Arctic Regions, Glob. Change Biol., 29 (8), 2313–2334. doi.org/10.1111/gcb.16594.
Golub, M., Koupaei-Abyazani, N., Vesala, T., Mammarella, I., Ojala, A., Bohrer, G., Weyhenmeyer, G.A., Blanken, P.D., Eugster, W., Koebsch, F., Chen, J., Czajkowski, K., Deshmukh, C., Guérin, F., Heiskanen, J., Humphreys, E., Jonsson, A., Karlsson, J., Kling, G., Lee, X., Liu, H., Lohila, A., Lundin, E., Morin, T., Podgrajsek, E., Provenzale, M., Rutgersson, A., Sachs, T., Sahlée, E., Serça, D., Shao, C., Spence, C., Strachan, I.B., Xiao, W., Desai, A.R. (2023). Diel, Seasonal, and Inter-Annual Variation in Carbon Dioxide Effluxes from Lakes and Reservoirs, Environ. Res. Lett., 18 (3), 034046. doi.org/10.1088/1748-9326/acb834.
Watts, J.D., Farina, M., Kimball, J.S., Schiferl, L.D., Liu, Z., Arndt, K.A., Zona, D., Ballantyne, A., Euskirchen, E.S., Parmentier, F.-J.W., Helbig, M., Sonnentag, O., Tagesson, T., Rinne, J., Ikawa, H., Ueyama, M., Kobayashi, H., Sachs, T., Nadeau, D.F., Kochendorfer, J., Jackowicz-Korczynski, M., Virkkala, A., Aurela, M., Commane, R., Byrne, B., Birch, L., Johnson, M.S., Madani, N., Rogers, B., Du, J., Endsley, A., Savage, K., Poulter, B., Zhang, Z., Bruhwiler, L.M., Miller, C.E., Goetz, S., Oechel, W.C. (2023). Carbon uptake in Eurasian boreal forests dominates the high-latitude net ecosystem carbon budget, Glob. Change Biol., 29(7), 1870–1889. doi.org/10.1111/gcb.16553
Zona, D., Lafleur, P.M., Hufkens, K., Gioli, B., Bailey, B., Burba, G., Euskirchen, E.S., Watts, J.D., Arndt, K.A., Farina, M., Kimball, J.S., Heimann, M., Göckede, M., Pallandt, M., Christensen, T.R., Mastepanov, M., López-Blanco, E., Dolman, A.J., Commane, R., Miller, C.E., Hashemi, J., Kutzbach, L., Holl, D., Boike, J., Wille, C., Sachs, T., Kalhori, A., Humphreys, E.R., Sonnentag, O., Meyer, G., Gosselin, G.H., Marsh, P., Oechel, W.C. (2023). Pan-Arctic soil moisture control on tundra carbon sequestration and plant productivity, Glob. Change Biol., 29, 1267-1281.https://doi.org/10.1111/gcb.16487
Guseva, S., Armani, F., Desai, A. R., Dias, N. L., Friborg, T., Iwata, H., Jansen, J., Lükő, G., Mammarella, I., Repina, I., Rutgersson, A., Sachs, T., Scholz, K., Spank, U., Stepanenko, V., Torma, P., Vesala, T., Lorke, A. (2023). Bulk Transfer Coefficients Estimated From Eddy-Covariance Measurements Over Lakes and Reservoirs, J. Geophys. Res., 128 (2), e2022JD037219. doi.org/10.1029/2022JD037219.
2022
Borchers, M., Thrän, D., Chi, Y., Dahmen, N., Dittmeyer, R., Dolch, T., Dold, C., Förster, J., Herbst, M., Heß, D., Kalhori, A., Koop-Jakobsen, K., Li, Z., Mengis, N., Reusch, T.B.H., Rhoden, I., Sachs, T., Schmidt-Hattenberger, C., Stevenson, A., Thoni, T., Wu, J., Yeates, C. (2022). Scoping carbon dioxide removal options for Germany – What is their potential contribution to Net-Zero CO2?, Front. Clim., 4, 810343. doi.org/10.3389/fclim.2022.810343.
Oehri, J., Schaepman-Strub, G., Kim, J.-S., Grysko, R., Kropp, H., Grünberg, I., Zemlianskii, V., Sonnentag, O., Euskirchen, E., Chacko, M.R., Muscari, G., Blanken, P., Dean, J., di Sarra, A., Harding, R.J., Sobota, I., Kutzbach, L., Plekhanova, E., Riihelä, A., Boike, J., Miller, N.B., Beringer, J., López-Blanco, E., Stoy, P.C., Sullivan, R., Kejna, M., Parmentier, F.-J., Gamon, J., Mastepanov, M., Wille, C., Jackowicz-Korczynski, M., Karger, D.N., Quinton, W., Putkonen, J., van As, D., Christensen, T.R., Hakuba, M.Z., Stone, R.S., Metzger, S., Vandecrux, B., Frost, G., Wild, M., Hansen, B., Meloni, D., Domine, F., te Beest, M., Sachs, T., Kalhori, A., Rocha, A., Williamson, S., Morris, S., Atchley, A., Essery, R., Runkle, B., Holl, D., Riihimaki, L.D., Iwata, H., Schuur, E., Cox, C., Grachev, A.A., McFadden, J.P., Fausto, R., Goeckede, M., Ueyama, M., Pirk, N., de Boer, G., Bret-Harte, M., Lepparanta, M., Steffen, K., Friborg, T., Ohmura, A., Edgar, C., Olofsson, J., Chambers, S. (2022). Vegetation type is an important predictor of the arctic summer land surface energy budget, Nat. Commun., 13(1), 6379. doi.org/10.1038/s41467-022-34049-3
Rößger, N., Sachs, T., Wille, C., Boike, J., Kutzbach, L. (2022). Seasonal increase of methane emissions linked to warming in Siberian tundra, Nat. Clim. Change, 12, 1031–1036. doi.org/10.1038/s41558-022-01512-4.
Yuan, K., Zhu, Q., Li, F., Riley, W. J., Torn, M., Chu, H., McNicol, G., Chen, M., Knox, S., Delwiche, K., Wu, H., Baldocchi, D., Ma, H., Desai, A. R., Chen, J., Sachs, T., Ueyama, M., Sonnentag, O., Helbig, M., Tuittila, E.-S., Jurasinski, G., Koebsch, F., Campbell, D., Schmid, H. P., Lohila, A., Goeckede, M., Nilsson, M. B., Friborg, T., Jansen, J., Zona, D., Euskirchen, E., Ward, E. J., Bohrer, G., Jin, Z., Liu, L., Iwata, H., Goodrich, J., Jackson, R. (2022). Causality Guided Machine Learning Model on Wetland CH4 Emissions across Global Wetlands, Agric. For. Meteorol., 324, 109115. doi.org/10.1016/j.agrformet.2022.109115.
Beckebanze, L., Runkle, B.R.K., Walz, J., Wille, C., Holl, D., Helbig, M., Boike, J., Sachs, T., Kutzbach, L. (2022). Lateral carbon export has low impact on the net ecosystem carbon balance of a polygonal tundra catchment, Biogeosciences, 19, 3863–3876. doi.org/10.5194/bg-19-3863-2022, 2022.
Angelopoulos, M., Damm, E., Simões Pereira, P., Abrahamsson, K., Bauch, D., Bowman, J., Castellani, G., Creamean, J., Divine, D. V., Dumitrascu, A., Fons, S. W., Granskog, M. A., Kolabutin, N., Krumpen, T., Marsay, C., Nicolaus, M., Oggier, M., Rinke, A., Sachs, T., Shimanchuk, E., Stefels, J., Stephens, M., Ulfsbo, A., Verdugo, J., Wang, L., Zhan, L., Haas, C. (2022). Deciphering the Properties of Different Arctic Ice Types During the Growth Phase of MOSAiC: Implications for Future Studies on Gas Pathways, Front. Earth Sci., 10, 864523. doi.org/10.3389/feart.2022.864523.
Salmon, E., Jégou, F., Guenet, B., Jourdain, L., Qiu, C., Bastrikov, V., Guimbaud, C., Zhu, D., Ciais, P., Peylin, P., Gogo, S., Laggoun-Défarge, F., Aurela, M., Bret-Harte, M.S., Chen, J., Chojnicki, B.H., Chu, H., Edgar, C.W., Euskirchen, E.S., Flanagan, L.B., Fortuniak, K., Holl, D., Klatt, J., Kolle, O., Kowalska, N., Kutzbach, L., Lohila, A., Merbold, L., Pawlak, W., Sachs, T., and Ziemblińska, K. (2022). Assessing methane emissions for northern peatlands in ORCHIDEE-PEAT revision 7020, Geosci. Model Dev., 15, 2813–2838. doi.org/10.5194/gmd-15-2813-2022.
Lappalainen, H.K., Petäjä, T., Vihma, T., Räisänen, J., Baklanov, A., Chalov, S., Esau, I., Ezhova, E., Leppäranta, M., Pozdnyakov, D., Pumpanen, J., Andreae, M.O., Arshinov, M., Asmi, E., Bai, J., Bashmachnikov, I., Belan, B., Bianchi, F., Biskaborn, B., Boy, M., Bäck, J., Cheng, B., Chubarova, N., Duplissy, J., Dyukarev, E., Eleftheriadis, K., Forsius, M., Heimann, M., Juhola, S., Konovalov, V., Konovalov, I., Konstantinov, P., Köster, K., Lapshina, E., Lintunen, A., Mahura, A., Makkonen, R., Malkhazova, S., Mammarella, I., Mammola, S., Buenrostro Mazon, S., Meinander, O., Mikhailov, E., Miles, V., Myslenkov, S., Orlov, D., Paris, J.-D., Pirazzini, R., Popovicheva, O., Pulliainen, J., Rautiainen, K., Sachs, T., Shevchenko, V., Skorokhod, A., Stohl, A., Suhonen, E., Thomson, E. S., Tsidilina, M., Tynkkynen, V.-P., Uotila, P., Virkkula, A., Voropay, N., Wolf, T., Yasunaka, S., Zhang, J., Qiu, Y., Ding, A., Guo, H., Bondur, V., Kasimov, N., Zilitinkevich, S., Kerminen, V.-M., and Kulmala, M. (2022). Overview: Recent advances in the understanding of the northern Eurasian environments and of the urban air quality in China – a Pan-Eurasian Experiment (PEEX) programme perspective, Atmos. Chem. Phys., 22, 4413–4469, doi.org/10.5194/acp-22-4413-2022.
Zona, D., Lafleur, P.M., Hufkens, K., Bailey, B., Gioli, B., Burba, G., Goodrich, J.P., Liljedahl, A.K., Euskirchen, E.S., Watts, J.D., Farina, M., Kimball, J.S., Heimann, M., Göckede, M., Pallandt, M., Christensen, T.R., Mastepanov, M., López-Blanco, E., Jackowicz-Korczynski, M., Dolman, A.J., Marchesini, L.B., Commane, R., Wofsy, S.C., Miller, C.E., Lipson, D.A., Hashemi, J., Arndt, K.A., Kutzbach, L., Holl, D., Boike, J., Wille, C., Sachs, T., Kalhori, A., Song, X., Xu, X., Humphreys, E.R., Koven, C.D., Sonnentag, O., Meyer, G., Gosselin, G.H., Marsh, P., Oechel, W.C. (2022). Earlier Snowmelt May Lead to Late Season Declines in Plant Productivity and Carbon Sequestration in Arctic Tundra Ecosystems. Sci. Rep., 12 (1), 3986. doi.org/10.1038/s41598-022-07561-1.
Mengis, N., Kalhori, A., Simon, S., Harpprecht, C., Baetcke, L., Prats-Salvado, E., Schmidt-Hattenberger, C., Stevenson, A., Dold, C., El Zohbi, J., Borchers, M., Thrän, D., Korte, K., Gawel, E., Dolch, T., Heß, D., Yeates, C., Thoni, T., Markus, T., Schill, E., Xiao, M., Köhnke, F., Oschlies, A., Förster, J., Görl, K., Dornheim, M., Brinkmann, T., Beck, S., Bruhn, D., Li, Z., Steuri, B., Herbst, M., Sachs, T., Monnerie, N., Pregger, T., Jacob, D., Dittmeyer, R. (2022). Net-Zero CO2 Germany—A Retrospect From the Year 2050. Earth’s Future, 10 (2), e2021EF002324. doi.org/10.1029/2021EF002324.
Shupe, MD, Rex, M, Blomquist, B, Persson, POG, Schmale, J, Uttal, T, Althausen, D, Angot, H, Archer, S, Bariteau, L, Beck, I, Bilberry, J, Bucci, S, Buck, C, Boyer, M, Brasseur, Z, Brooks, IM, Calmer, R, Cassano, J, Castro, V, Chu, D, Costa, D, Cox, CJ, Creamean, J, Crewell, S, Dahlke, S, Damm, E, de Boer, G, Deckelmann, H, Dethloff, K, Dütsch, M, Ebell, K, Ehrlich, A, Ellis, J, Engelmann, R, Fong, AA, Frey, MM, Gallagher, MR, Ganzeveld, L, Gradinger, R, Graeser, J, Greenamyer, V, Griesche, H, Griffiths, S, Hamilton, J, Heinemann, G, Helmig, D, Herber, A, Heuzé, C, Hofer, J, Houchens, T, Howard, D, Inoue, J, Jacobi, H-W, Jaiser, R, Jokinen, T, Jourdan, O, Jozef, G, King, W, Kirchgaessner, A, Klingebiel, M, Krassovski, M, Krumpen, T, Lampert, A, Landing, W, Laurila, T, Lawrence, D, Lonardi, M, Loose, B, Lüpkes, C, Maahn, M, Macke, A, Maslowski, W, Marsay, C, Maturilli, M, Mech, M, Morris, S, Moser, M, Nicolaus, M, Ortega, P, Osborn, J, Pätzold, F, Perovich, DK, Petäjä, T, Pilz, C, Pirazzini, R, Posman, K, Powers, H, Pratt, KA, Preußer, A, Quéléver, L, Radenz, M, Rabe, B, Rinke, A, Sachs, T, Schulz, A, Siebert, H, Silva, T, Solomon, A, Sommerfeld, A, Spreen, G, Stephens, M, Stohl, A, Svensson, G, Uin, J, Viegas, J, Voigt, C, von der Gathen, P, Wehner, B, Welker, JM, Wendisch, M, Werner, M, Xie, ZQ, Yue, F. 2022. Overview of the MOSAiC expedition—Atmosphere. Elem. Sci. Anth., 10(1). doi.org/10.1525/elementa.2021.00060
Weber, U., Attinger, S., Baschek, B., Boike, J., Borchardt, D., Brix, H., Brüggemann, N., Bussmann, I., Dietrich, P., Fischer, P., Greinert, J., Hajnsek, I., Kamjunke, N., Kerschke, D., Kiendler-Scharr, A., Körtzinger, A., Kottmeier, C., Merz, B., Merz, R., Riese, M., Schloter, M., Schmid, H., Schnitzler, J., Sachs, T., Schütze, C., Tillmann, R., Vereecken, H., Wieser, A., & Teutsch, G. (2022). MOSES: A Novel Observation System to Monitor Dynamic Events across Earth Compartments, Bull. Amer. Meteor. Soc., 103(2), E339-E348. doi.org/10.1175/BAMS-D-20-0158.1
Virkkala, A.-M., Natali, S.M., Rogers, B.M., Watts, J.D., Savage, K., Connon, S.J., Mauritz, M., Schuur, E.A.G., Peter, D., Minions, C., Nojeim, J., Commane, R., Emmerton, C. A., Goeckede, M., Helbig, M., Holl, D., Iwata, H., Kobayashi, H., Kolari, P., López-Blanco, E., Marushchak, M.E., Mastepanov, M., Merbold, L., Parmentier, F.-J.W., Peichl, M., Sachs, T., Sonnentag, O., Ueyama, M., Voigt, C., Aurela, M., Boike, J., Celis, G., Chae, N., Christensen, T.R., Bret-Harte, M.S., Dengel, S., Dolman, H., Edgar, C.W., Elberling, B., Euskirchen, E., Grelle, A., Hatakka, J., Humphreys, E., Järveoja, J., Kotani, A., Kutzbach, L., Laurila, T., Lohila, A., Mammarella, I., Matsuura, Y., Meyer, G., Nilsson, M.B., Oberbauer, S.F., Park, S.-J., Petrov, R., Prokushkin, A.S., Schulze, C., St. Louis, V.L., Tuittila, E.-S., Tuovinen, J.-P., Quinton, W., Varlagin, A., Zona, D., and Zyryanov, V.I. (2022). The ABCflux database: Arctic–boreal CO2 flux observations and ancillary information aggregated to monthly time steps across terrestrial ecosystems, Earth Syst. Sci. Data, 14, 179–208. doi.org/10.5194/essd-14-179-2022
2021
Guseva, S., Casper, P., Sachs, T., Spank, U., Lorke, A. (2021). Energy Flux Paths in Lakes and Reservoirs. Water, 13(22). doi.org/10.3390/w13223270
Nieberding, F., Wille, C., Ma, Y., Maurischat, P., Lehnert, L., Sachs, T. (2021). Winter daytime warming and shift in summer monsoon increase plant cover and net CO2 uptake in a central Tibetan alpine steppe ecosystem, J. Geophys. Res., 126, e2021JG006441. doi.org/10.1029/2021JG006441
Li, Z., Scheffler, D., Coops, N., Leach, N., Sachs, T. (2021). Towards Analysis Ready Data of Optical CubeSat Images: Demonstrating a Hierarchical Normalization Framework at a Wetland Site, Int. J. Appl. Earth Obs. Geoinf., 103, 102502. doi.org/10.1016/j.jag.2021.102502
Unger, V., Liebner, S., Koebsch, F., Yang, S., Horn, F., Sachs, T., Kallmeyer, J., Knorr, K.-H., Rehder, G., Gottschalk, P., Jurasinski G. (2021). Congruent changes in microbial community dynamics and ecosystem methane fluxes following natural drought in two restored fens. Soil Biol. Biochem., 160, 108348. doi.org/10.1016/j.soilbio.2021.108348
Irvin, J., Zhou, S., McNicol, G., Lu, F., Liu, V., Fluet-Chouinard, E., Ouyang, Z., Knox, S.H., Lucas-Moffat, A., Trotta, C., Papale, D., Vitale, D., Mammarella, I., Alekseychik, P., Aurela, M., Avati, A., Baldocchi, D., Bansal, S., Bohrer, G., Campbell, D.I., Chen, J., Chu, H., Dalmagro, H.J., Delwiche, K.B., Desai, A.R., Euskirchen, E., Feron, S., Goeckede, M., Heimann, M., Helbig, M., Helfter, C., Hemes, K.S., Hirano, T., Iwata, H., Jurasinski, G., Kalhori, A., Kondrich, A., Lai, D.Y., Lohila, A., Malhotra, A., Merbold, L., Mitra, B., Ng, A., Nilsson, M.B., Noormets, A., Peichl, M., Rey-Sanchez, A. C., Richardson, A.D., Runkle, B.R., Schäfer, K.V., Sonnentag, O., Stuart-Haëntjens, E., Sturtevant, C., Ueyama, M., Valach, A.C., Vargas, R., Vourlitis, G.L., Ward, E.J., Wong, G.X., Zona, D., Alberto, Ma. C.R., Billesbach, D.P., Celis, G., Dolman, H., Friborg, T., Fuchs, K., Gogo, S., Gondwe, M.J., Goodrich, J.P., Gottschalk, P., Hörtnagl, L., Jacotot, A., Koebsch, F., Kasak, K., Maier, R., Morin, T.H., Nemitz, E., Oechel, W. C., Oikawa, P. Y., Ono, K., Sachs, T., Sakabe, A., Schuur, E.A., Shortt, R., Sullivan, R. C., Szutu, D. J., Tuittila, E.-S., Varlagin, A., Verfaillie, J.G., Wille, C., Windham-Myers, L., Poulter, B., Jackson, R.B. (2021). Gap-filling eddy covariance methane fluxes: Comparison of machine learning model predictions and uncertainties at FLUXNET-CH4 wetlands. Agric. For. Meteorol., 308–309, 108528. doi.org/10.1016/j.agrformet.2021.108528
Delwiche, K.B., Knox, S.H., Malhotra, A., Fluet-Chouinard, E., McNicol, G., Feron, S., Ouyang, Z., Papale, D., Trotta, C., Canfora, E., Cheah, Y.-W., Christianson, D., Alberto, Ma. C.R., Alekseychik, P., Aurela, M., Baldocchi, D., Bansal, S., Billesbach, D. P., Bohrer, G., Bracho, R., Buchmann, N., Campbell, D.I., Celis, G., Chen, J., Chen, W., Chu, H., Dalmagro, H.J., Dengel, S., Desai, A.R., Detto, M., Dolman, H., Eichelmann, E., Euskirchen, E., Famulari, D., Fuchs, K., Goeckede, M., Gogo, S., Gondwe, M.J., Goodrich, J.P., Gottschalk, P., Graham, S.L., Heimann, M., Helbig, M., Helfter, C., Hemes, K.S., Hirano, T., Hollinger, D., Hörtnagl, L., Iwata, H., Jacotot, A., Jurasinski, G., Kang, M., Kasak, K., King, J., Klatt, J., Koebsch, F., Krauss, K.W., Lai, D.Y. F., Lohila, A., Mammarella, I., Belelli Marchesini, L., Manca, G., Matthes, J.H., Maximov, T., Merbold, L., Mitra, B., Morin, T.H., Nemitz, E., Nilsson, M.B., Niu, S., Oechel, W.C., Oikawa, P.Y., Ono, K., Peichl, M., Peltola, O., Reba, M.L., Richardson, A.D., Riley, W., Runkle, B.R.K., Ryu, Y., Sachs, T., Sakabe, A., Sanchez, C.R., Schuur, E.A., Schäfer, K.V.R., Sonnentag, O., Sparks, J.P., Stuart-Haëntjens, E., Sturtevant, C., Sullivan, R.C., Szutu, D.J., Thom, J.E., Torn, M.S., Tuittila, E.-S., Turner, J., Ueyama, M., Valach, A.C., Vargas, R., Varlagin, A., Vazquez-Lule, A., Verfaillie, J.G., Vesala, T., Vourlitis, G.L., Ward, E.J., Wille, C., Wohlfahrt, G., Wong, G. X., Zhang, Z., Zona, D., Windham-Myers, L., Poulter, B., and Jackson, R.B. (2021). FLUXNET-CH4: a global, multi-ecosystem dataset and analysis of methane seasonality from freshwater wetlands, Earth Syst. Sci. Data, 13, 3607–3689. doi.org/10.5194/essd-13-3607-2021.
Knox, S.H., Bansal, S., McNicol, G., Schafer, K., Sturtevant, C., Ueyama, M., Valach, A.C., Baldocchi, D., Delwiche, K., Desai, A.R., Euskirchen, E., Liu, J., Lohila, A., Malhotra, A., Melling, L., Riley, W., Runkle, B.R.K., Turner, J., Vargas, R., Zhu, Q., Alto, T., Fluet-Chouinard, E., Goeckede, M., Melton, J.R., Sonnentag, O., Vesala, T., Ward, E., Zhang, Z., Feron, S., Ouyang, Z., Alekseychik, P., Aurela, M., Bohrer, G., Campbell, D.I., Chen, J., Chu, H., Dalmagro, H.J., Goodrich, J.P., Gottschalk, P., Hirano, T., Iwata, H., Jurasinski, G., Kang, M., Koebsch, F., Mammarella, I., Nilsson, M.B., Ono, K., Peichl, M., Peltola, O., Ryu, Y., Sachs, T., Sakabe, A., Sparks, J.P., Tuittila, E.-S., Vourlitis, G.L., Wong, G.X., Windham-Myers, L., Poulter, B. and Jackson, R.B. (2021), Identifying dominant environmental predictors of freshwater wetland methane fluxes across diurnal to seasonal time scales. Glob. Change Biol., 27: 3582-3604. doi.org/10.1111/gcb.15661
Virkkala, A.-M., Aalto, J., Rogers, B.M., Tagesson, T., Treat, C.C., Natali, S.M., Watts, J.D., Potter, S., Lehtonen, A., Mauritz, M., Schuur, E.A.G., Kochendorfer, J., Zona, D., Oechel, W., Kobayashi, H., Humphreys, E., Goeckede, M., Iwata, H., Lafleur, P.M., Euskirchen, E.S., Bokhorst, S., Marushchak, M., Martikainen, P.J., Elberling, B., Voigt, C., Biasi, C., Sonnentag, O., Parmentier, F.-J.W., Ueyama, M., Celis, G., St.Louis, V.L., Emmerton, C.A., Peichl, M., Chi, J., Järveoja, J., Nilsson, M.B., Oberbauer, S.F., Torn, M.S., Park, S.-J., Dolman, H., Mammarella, I., Chae, N., Poyatos, R., López-Blanco, E., Christensen, T.R., Kwon, M.J., Sachs, T., Holl, D. and Luoto, M. (2021), Statistical upscaling of ecosystem CO2 fluxes across the terrestrial tundra and boreal domain: Regional patterns and uncertainties. Glob. Change Biol., 27: 4040-4059. doi.org/10.1111/gcb.15659
Birch, L., Schwalm, C., Natali, S., Lombardozzi, D., Keppel-Aleks, G., Watts, J., Lin, X., Zona, D., Oechel, W., Sachs, T., Black, T.A., Rogers, B. (2021). Addressing biases in Arctic–boreal carbon cycling in the Community Land Model Version 5, Geosci. Model Dev., 14, 3361–3382. doi.org/10.5194/gmd-14-3361-2021
Chang, K.-Y., Riley, W., Knox, S., Jackson, R., McNicol, G., Poulter, B., Aurela, M., Baldocchi, D., Bansal, S., Bohrer, G., Campbell, D., Cescatti, A., Chu, H., Delwiche, K., Desai, A., Euskirchen, E., Friborg, T., Gockede, M., Helbig, M., Hemes, K., Hirano, T., Iwata, H., Kang, M., Keenan, T., Krauss, K., Lohila, A., Mammarella, I., Mitra, B., Miyata, A., Nilsson, M.B., Noormets, A., Oechel, W., Papale, D., Peichl, M., Reba, M., Rinne, J., Runkle, B., Ryu, Y., Sachs, T., Schäfer, K., Schmid, H.P., Shurpali, N., Sonnentag, O., Tang, A., Torn, M., Trotta, C., Tuittila, E.-S., Ueyama, M., Vargas, R., Vesala, T., Windham-Myers, L., Zhang, Z., Zona, D. (2021). Substantial hysteresis in emergent temperature sensitivity of global wetland CH4 emissions, Nat. Commun., 12(1), 2266. doi.org/10.1038/s41467-021-22452-1
Tanski, G., Bröder, L., Wagner, D., Knoblauch, C., Lantuit, H., Beer, C., Sachs, T., Fritz, M., Tesi, T., Koch, B.P., Haghipour, N., Eglinton, T.I., Strauss, J., Vonk, J.E. (2021). Permafrost carbon and CO2 pathways differ at contrasting coastal erosion sites in the Arctic, Front. Earth Sci., 9, 630493. doi.org/10.3389/feart.2021.630493.
Johnston, A.S.A., Meade, A., Ardö, J., Arriga, N., Black, A., Blanken, P.D., Bonal, D., Brümmer, C., Cescatti, A., Dušek, J., Graf, A., Gioli, B., Goded, I., Gough, C.M., Ikawa, H., Jassal, R., Kobayashi, H., Magliulo, V., Manca, G., Montagnani, L., Moyano, F.E., Olesen, J.E., Sachs, T., Shao, C., Tagesson, T., Wohlfahrt, G., Wolf, S., Woodgate, W., Varlagin, A., Venditti, C. (2021). Temperature thresholds of ecosystem respiration at a global scale, Nat. Ecol. Evol., 5, 487–494. doi.org/10.1038/s41559-021-01398-z.
2020
Chadburn, S.E., Aalto, T., Aurela, M., Baldocchi, D., Biasi, C., Boike, J., Burke, E.J., Comyn-Platt, E., Dolman, A.J., Duran-Rojas, C., Fan, Y., Friborg, T., Gao, Y., Gedney, N., Göckede, M., Hayman, G.D., Holl, D., Hugelius, G., Kutzbach, L., Lee, H., Lohila, A., Parmentier, F.-J.W., Sachs, T., Shurpali, N.J., Westermann, S. (2020). Modeled microbial dynamics explain the apparent temperature-sensitivity of wetland methane emissions, Global Biogeochem. Cycles, 34(11), e2020GB006678. doi.org/10.1029/2020GB006678.
Nieberding, F., Wille, C., Fratini, G., Asmussen, M. O., Wang, Y., Ma, Y., and Sachs, T. (2020). A long-term (2005–2019) eddy covariance data set of CO2 and H2O fluxes from the Tibetan alpine steppe, Earth Syst. Sci. Data, 12, 2705–2724. doi.org/10.5194/essd-12-2705-2020.
Graf, A., Klosterhalfen, A., Arriga, N., Bernhofer, C., Bogena, H., Bornet, F., Brüggemann, N., Brümmer, C., Buchmann, N., Chi, J., Chipeaux, C., Cremonese, E., Cuntz, M., Duaek, J., El-Madany, T., Fares, S., Fischer, M., Foltýnová, L., Gharun, M., Ghiasi, S., Gielen, B., Gottschalk, P., Grünwald, T., Heinemann, G., Heinesch, B., Heliasz, M., Holst, J., Hörtnagl, L., Ibrom, A., Ingwersen, J., Jurasinski, G., Klatt, J., Knohl, A., Koebsch, F., Konopka, J., Korkiakoski, M., Kowalska, N., Kremer, P., Kruijt, B., Lafont, S., Léonard, J., De Ligne, A., Longdoz, B., Lousteau, D., Magliulo, V., Mammarella, I., Manca, G., Mauder, M., Migliavacca, M., Molder, M., Neirynck, J., Ney, P., Nilsson, M., Paul-Limoges, E., Peichl, M., Pitacco, A., Poyda, A., Rebmann, C., Roland, M., Sachs, T., Schmidt, M., Schrader, F., Siebicke, L., Sigut, L., Tuittila, E.-S., Varlagin, A., Vendrame, N., Vincke, C., Völksch, I., Weber, S., Wille, C., Wizemann, H.-D., Zeeman, M., Vereecken, H. (2020). Altered energy partitioning across terrestrial ecosystems in the European drought year 2018, Phil. Trans. R. Soc. B, 375: 20190524. dx.doi.org/10.1098/rstb.2019.0524
Koebsch, F., Gottschalk, P., Beyer, F., Wille, C., Jurasinski, G., Sachs, T. (2020). The impact of occasional drought periods on vegetation spread and greenhouse gas exchange in rewetted fens, Phil. Trans. R. Soc. B, 375: 20190685. doi.org/10.1098/rstb.2019.0685
Petäjä, T., Duplissy, E.-M., Tabakova, K., Schmale, J., Altstädter, B., Ancellet, G., Arshinov, M., Balin, Y., Baltensperger, U., Bange, J., Beamish, A., Belan, B., Berchet, A., Bossi, R., Cairns, W. R. L., Ebinghaus, R., El Haddad, I., Ferreira-Araujo, B., Franck, A., Huang, L., Hyvärinen, A., Humbert, A., Kalogridis, A.-C., Konstantinov, P., Lampert, A., MacLeod, M., Magand, O., Mahura, A., Marelle, L., Masloboev, V., Moisseev, D., Moschos, V., Neckel, N., Onishi, T., Osterwalder, S., Ovaska, A., Paasonen, P., Panchenko, M., Pankratov, F., Pernov, J. B., Platis, A., Popovicheva, O., Raut, J.-C., Riandet, A., Sachs, T., Salvatori, R., Salzano, R., Schröder, L., Schön, M., Shevchenko, V., Skov, H., Sonke, J. E., Spolaor, A., Stathopoulos, V. K., Strahlendorff, M., Thomas, J. L., Vitale, V., Vratolis, S., Barbante, C., Chabrillat, S., Dommergue, A., Eleftheriadis, K., Heilimo, J., Law, K. S., Massling, A., Noe, S. M., Paris, J.-D., Prévôt, A. S. H., Riipinen, I., Wehner, B., Xie, Z., and Lappalainen, H. K. (2020). Overview: Integrative and Comprehensive Understanding on Polar Environments (iCUPE) – concept and initial results, Atmos. Chem. Phys., 20, 8551–8592. doi.org/10.5194/acp-20-8551-2020
Pastorello G, Trotta C, Canfora E, Chu H, Christianson D, Cheah Y-W, Poindexter C, Chen J, Elbashandy A, Humphrey M, Isaac P, Polidori D, Ribeca A, van Ingen C, Zhang L, Amiro B, Ammann C, Arain MA, Ardö J, Arkebauer T, Arndt SK, Arriga N, Aubinet M, Aurela M, Baldocchi D, Barr A, Beamesderfer E, Marchesini LB, Bergeron O, Beringer J, Bernhofer C, Berveiller D, Billesbach D, Black TA, Blanken PD, Bohrer G, Boike J, Bolstad PV, Bonal D, Bonnefond J-M, Bowling DR, Bracho R, Brodeur J, Brümmer C, Buchmann N, Burban B, Burns SP, Buysse P, Cale P, Cavagna M, Cellier P, Chen S, Chini I, Christensen TR, Cleverly J, Collalti A, Consalvo C, Cook BD, Cook D, Coursolle C, Cremonese E, Curtis PS, D’Andrea E, da Rocha H, Dai X, Davis KJ, De Cinti B, de Grandcourt A, De Ligne A, De Oliveira RC, Delpierre N, Desai AR, Di Bella CM, di Tommasi P, Dolman H, Domingo F, Dong G, Dore S, Duce P, Dufrêne E, Dunn A, Dušek J, Eamus D, Eichelmann U, ElKhidir HAM, Eugster W, Ewenz CM, Ewers B, Famulari D, Fares S, Feigenwinter I, Feitz A, Fensholt R, Filippa G, Fischer M, Frank J, Galvagno M, Gharun M, Gianelle D, Gielen B, Gioli B, Gitelson A, Goded I, Goeckede M, Goldstein AH, Gough CM, Goulden ML, Graf A, Griebel A, Gruening C, Grünwald T, Hammerle A, Han S, Han X, Hansen BU, Hanson C, Hatakka J, He Y, Hehn M, Heinesch B, Hinko-Najera N, Hörtnagl L, Hutley L, Ibrom A, Ikawa H, Jackowicz-Korczynski M, Janouš D, Jans W, Jassal R, Jiang S, Kato T, Khomik M, Klatt J, Knohl A, Knox S, Kobayashi H, Koerber G, Kolle O, Kosugi Y, Kotani A, Kowalski A, Kruijt B, Kurbatova J, Kutsch WL, Kwon H, Launiainen S, Laurila T, Law B, Leuning R, Li Y, Liddell M, Limousin J-M, Lion M, Liska AJ, Lohila A, López-Ballesteros A, López-Blanco E, Loubet B, Loustau D, Lucas-Moffat A, Lüers J, Ma S, Macfarlane C, Magliulo V, Maier R, Mammarella I, Manca G, Marcolla B, Margolis HA, Marras S, Massman W, Mastepanov M, Matamala R, Matthes JH, Mazzenga F, McCaughey H, McHugh I, McMillan AMS, Merbold L, Meyer W, Meyers T, Miller SD, Minerbi S, Moderow U, Monson RK, Montagnani L, Moore CE, Moors E, Moreaux V, Moureaux C, Munger JW, Nakai T, Neirynck J, Nesic Z, Nicolini G, Noormets A, Northwood M, Nosetto M, Nouvellon Y, Novick K, Oechel W, Olesen JE, Ourcival J-M, Papuga SA, Parmentier F-J, Paul-Limoges E, Pavelka M, Peichl M, Pendall E, Phillips RP, Pilegaard K, Pirk N, Posse G, Powell T, Prasse H, Prober SM, Rambal S, Rannik Ü, Raz-Yaseef N, Reed D, de Dios VR, Restrepo-Coupe N, Reverter BR, Roland M, Sabbatini S, Sachs T, Saleska SR, Sánchez-Cañete EP, Sanchez-Mejia ZM, Schmid HP, Schmidt M, Schneider K, Schrader F, Schroder I, Scott RL, Sedlák P, Serrano-Ortíz P, Shao C, Shi P, Shironya I, Siebicke L, Šigut L, Silberstein R, Sirca C, Spano D, Steinbrecher R, Stevens RM, Sturtevant C, Suyker A, Tagesson T, Takanashi S, Tang Y, Tapper N, Thom J, Tiedemann F, Tomassucci M, Tuovinen J-P, Urbanski S, Valentini R, van der Molen M, van Gorsel E, van Huissteden K, Varlagin A, Verfaillie J, Vesala T, Vincke C, Vitale D, Vygodskaya N, Walker JP, Walter-Shea E, Wang H, Weber R, Westermann S, Wille C, Wofsy S, Wohlfahrt G, Wolf S, Woodgate W, Li Y, Zampedri R, Zhang J, Zhou G, Zona D, Agarwal D, Biraud S, Torn M, Papale D. (2020). The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data. Sci. Data, 7(1), 225. doi.org/10.1038/s41597-020-0534-3
Engram, M., Walter Anthony, K. M., Sachs, T., Kohnert, K., Serafimovich, A., Grosse, G., Meyer, F. J. (2020). Remote sensing northern lake methane ebullition. Nat. Clim. Change, 10, 511-517. doi.org/10.1038/s41558-020-0762-8
Lampert, A., Pätzold, F., Asmussen, M. O., Lobitz, L., Krüger, T., Rausch, T., Sachs, T., Wille, C., Sotomayor Zakharov, D., Gaus, D., Bansmer, S., Damm, E. (2020). Studying boundary layer methane isotopy and vertical mixing processes at a rewetted peatland site using an unmanned aircraft system. Atmos. Meas. Tech., 13, 1937-1952. doi.org/10.5194/amt-13-1937-2020
2019
Knox, S.H., Jackson, R.B., Poulter, B., McNicol, G., Fluet-Chouinard, E., Zhang, Z., Hugelius, G., Bousquet, P., Canadell, J.G., Saunois, M., Papale, D., Chu, H., Keenan, T.F., Baldocchi, D., Torn, M.S., Mammarella, I., Trotta, C., Aurela, M., Bohrer, G., Campbell, D.I., Cescatti, A., Chamberlain, S., Chen, J., Chen, W., Dengel, S., Desai, A.R., Euskirchen, E., Friborg, T., Gasbarra, D., Goded, I., Goeckede, M., Heimann, M., Helbig, M., Hirano, T., Hollinger, D.Y., Iwata, H., Kang, M., Klatt, J., Krauss, K.W., Kutzbach, L., Lohila, A., Mitra, B., Morin, T.H., Nilsson, M.B., Niu, S., Noormets, A., Oechel, W.C., Peichl, M., Peltola, O., Reba, M.L., Richardson, A.D., Runkle, B.R.K., Ryu, Y., Sachs, T., Schäfer, K.V.R., Schmid, H.P., Shurpali, N., Sonnentag, O., Tang, A.C.I., Ueyama, M., Vargas, R., Vesala, T., Ward, E.J., Windham-Myers, L., Wohlfahrt, G., Zona, D. (2019). FLUXNET-CH4 Synthesis Activity: Objectives, Observations, and Future Directions. Bull. Amer. Meteor. Soc., 100(12), 2607-2632. doi.org/10.1175/BAMS-D-18-0268.1
Tanski, G., Wagner, D., Knoblauch, C., Fritz, M., Sachs, T., Lantuit, H. (2019). Rapid CO2 release from eroding permafrost in seawater. Geophys. Res. Lett., 46, 11244–11252. doi.org/10.1029/2019GL084303
Natali, S.M., Watts, J.D., Rogers, B.M, Potter, S., Ludwig, S.M., Selbmann, A.-K., Sullivan, P.F., Abbott, B.W., Arndt, K.A., Birch, L., Björkman, M.P., Bloom, A.A., Celis, G., Christensen, T.R., Christiansen, C.T., Commane, R., Cooper, E.J., Crill, P., Czimczik, C., Davydov, S., Du, J., Egan, J.E., Elberling, B., Euskirchen, E.S., Friborg, T., Genet, H., Göckede, M., Goodrich, J.P., Grogan, P., Helbig, M., Jafarov, E.E., Jastrow, J.D., Kalhori, A.A.M., Kim, Y., Kimball, J.S., Kutzbach, L., Lara, M.J., Larsen, K.S., Lee, B.-Y., Liu, Z., Loranty, M.M., Lund, M., Lupascu, M., Madani, N., Malhotra, A., Matamala, R., McFarland, J., McGuire, A.D., Michelsen, A., Minions, C., Oechel, W.C., Olefeldt, D., Parmentier, F.-J.W., Pirk, N., Poulter, B., Quinton, W., Rezanezhad, F., Risk, D., Sachs, T., Schaefer, K., Schmidt, N.M., Schuur, E.A.G., Semenchuk, P.R., Shaver, G., Sonnentag, O., Starr, G., Treat, C.C., Waldrop, M.P., Wang, Y., Welker, J., Wille, C., Xu, X., Zhang, Z., Zhuang, Q., Zona, D. (2019). Large loss of CO2 in winter observed across the northern permafrost region, Nat. Clim. Change, 9(11), 852–857, doi: 10.1038/s41558-019-0592-8.
Peltola, O., Vesala, T., Gao, Y., Räty, O., Alekseychik, P., Aurela, M., Chojnicki, B., Desai, A. R., Dolman, A. J., Euskirchen, E. S., Friborg, T., Göckede, M., Helbig, M., Humphreys, E., Jackson, R. B., Jocher, G., Joos, F., Klatt, J., Knox, S. H., Kowalska, N., Kutzbach, L., Lienert, S., Lohila, A., Mammarella, I., Nadeau, D. F., Nilsson, M. B., Oechel, W. C., Peichl, M., Pypker, T., Quinton, W., Rinne, J., Sachs, T., Samson, M., Schmid, H. P., Sonnentag, O., Wille, C., Zona, D., and Aalto, T. (2019). Monthly gridded data product of northern wetland methane emissions based on upscaling eddy covariance observations. Earth Syst. Sci. Data, 11, 1263–1289. doi.org/10.5194/essd-11-1263-2019, 2019
Cunliffe, A.M., Tanski, G., Radosavljevic, B., Palmer, W.F., Sachs, T., Lantuit, H., Kerby, J.T., Myers-Smith, I.H. (2019). Rapid retreat of permafrost coastline observed with aerial drone photogrammetry, The Cryosphere, 13, 1513-1528. doi:10.5194/tc-13-1513-2019
Koebsch, F., Winkel, M., Liebner, S., Liu, B., Westphal, J., Schmiedinger, I., Spitzy, A., Gehre, M., Jurasinski, G., Köhler, S., Unger, V.R., Koch, M., Sachs, T., Böttcher, M.E. (2019). Sulfate deprivation triggers high methane production in a disturbed and rewetted coastal peatland, Biogeosciences, 16, 1937–1953. doi:10.5194/bg-16-1937-201
Holl, D., Wille, C., Sachs, T., Schreiber, P., Runkle, B., Beckebanze, L., Langer, M., Boike, J., Pfeiffer, E.-M., Fedorova, I., Bolshianov, D., Grigoriev, M., Kutzbach, L. (2019). A long-term (2002-2017) record of closed-path and open-path eddy covariance CO2 net ecosystem exchange fluxes from the Siberian Arctic. Earth Syst. Sci. Data, 11, 221–240. doi.org/10.5194/essd-11-221-2019.
2018
Heinrich, I., Balanzategui, D., Bens, O., Blasch, G., Blume, T., Böttcher, F., Borg, E., Brademann, B., Brauer, A., Conrad, C., Dietze, E., Dräger, N., Fiener, P., Gerke, H. H., Güntner, A., Heine, I., Helle, G., Herbrich, M., Harfenmeister, K., Heußner, K., Hohmann, C., Itzerott, S., Jurasinski, G., Kaiser, K., Kappler, C., Koebsch, F., Liebner, S., Lischeid, G., Merz, B., Missling, K. D., Morgner, M., Pinkerneil, S., Plessen, B., Raab, T., Ruhtz, T., Sachs, T., Sommer, M., Spengler, D., Stender, V., Stüve, P., Wilken, F. (2018). Interdisciplinary Geo-ecological Research across Time Scales in the Northeast German Lowland Observatory (TERENO-NE), Vadose Zone J., 17(1). doi:10.2136/vzj2018.06.0116.
Wen, X., Unger, V., Jurasinski, G., Koebsch, F., Horn, F., Rehder, G., Sachs, T., Zak, D., Lischeid, G., Knorr, K.-H., Böttcher, M. E., Winkel, M., Bodelier, P. L. E., and Liebner, S. (2018). Predominance of methanogens over methanotrophs in rewetted fens characterized by high methane emissions, Biogeosciences, 15, 6519-6536. doi.org/10.5194/bg-15-6519-2018.
Jones, B., Farquharson, L., Baughman, C., Buzard, R., Arp, C., Grosse, G., Bull, D., Guenther, F., Nitze, I., Urban, F., Kasper, J., Frederick, J., Thomas, M., Jones, C., Mota, A., Dallimore, S., Tweedie, C., Maio, C., Mann, D., Richmond, B., Gibs, A., Xiao, M., Sachs, T., Iwahana, G., Kanevskiy, M., Romanovsky, V. (2018). A decade of remotely sensed observations highlight complex processes linked to coastal permafrost bluff erosion in the Arctic. Environ. Res. Lett., 13(11), 115001. doi:10.1088/1748-9326/aae47
Walther, S., Guanter, L., Heim, B., Jung, M., Duveiller, G., Wolanin, A., Sachs, T. (2018). Assessing the dynamics of vegetation productivity in circumpolar regions with different satellite indicators of greenness and photosynthesis. Biogeosciences, 15, 6221–6256. doi.org/10.5194/bg-15-6221-2018
Serafimovich, A., Kohnert, K., Larmanou, E., Metzger, S., Sachs, T., Sychev, V., Müller, L. (2018): Airborne measurements of gas and energy fluxes in the Lena River Delta. - In: Sychev, V. G., Mueller, L.(Eds.), Landscapes in the 21th Century: Status Analyses, Basic Processes and Research Concepts, (Novel methods and results of landscape research in Europe, Central Asia and Siberia), Publishing House FSBSI «Pryanishnikov Institute of Agrochemistry», pp. 268-272. vniia-pr.ru/monografii/pdf/tom1-50.pdf
Barrios, J.M., Ghilain, N., Arboleda, A., Sachs, T., Gellens-Meulenberghs, F. (2018). Daily evapotranspiration at sub-kilometer spatial resolution by combining observations from geostationary and polar-orbit satellites, Int. J. Remote Sens., 39(23), 8984–9003, doi:10.1080/01431161.2018.1504340.
Hartmann, J, Gehrmann, M., Kohnert, K., Metzger, S., Sachs, T. (2018). New calibration procedures for airborne turbulence measurements and accuracy of the methane fluxes during the AirMeth campaigns. Atmos. Meas. Tech., 11, 4567-4581. doi.org/10.5194/amt-11-4567-2018
Serafimovich, A., Metzger, S., Hartmann, J., Kohnert, K., Zona, D., Sachs, T. (2018). Upscaling surface energy fluxes over the North Slope of Alaska using airborne eddy-covariance measurements and environmental response functions. Atmos. Chem. Phys., 18(13), 10007–10023. doi.org/10.5194/acp-18-10007-2018.
Franz, D., Mammarella, I., Boike, J., Kirillin, G., Vesala, T., Bornemann, N., Larmanou, E., Langer, M., Sachs, T. (2018). Lake-atmosphere heat flux dynamics of a thermokarst lake in arctic Siberia. J. Geophys. Res., 123, 5222–5239. doi.org/10.1029/2017JD027751
Kohnert, K., Juhls, B., Muster, S., Antonova, S., Serafimovich, A., Metzger, S., Hartmann, J., Sachs, T., (2018). Toward understanding the contribution of waterbodies to the methane emissions of a permafrost landscape on a regional scale – A case study from the Mackenzie Delta, Canada, Global Change Biol., 24(9), 3976–3989 https://doi.org/10.1111/gcb.14289.
Lampert, A., Hartmann, J., Pätzold, A., Lobitz, L., Hecker, P., Kohnert, K., Larmanou, E., Serafimovich, A., Sachs, T. (2018). Comparison of the fast Lyman-Alpha and LICOR hygrometers for measuring airborne turbulent fluctuations, Atmos. Meas. Tech., 11, 2523–2536. doi.org/10.5194/amt-11-2523-2018
Qiu, C., Zhu, D., Ciais, P., Guenet, B., Krinner, G., Peng, S., Aurela, M., Bernhofer, C., Brümmer, C., Bret-Harte, S., Chu, H., Chen, J., Desai, A. R., Dušek, J., Euskirchen, E. S., Fortuniak, K., Flanagan, L. B., Friborg, T., Grygoruk, M., Gogo, S., Grünwald, T., Hansen, B. U., Holl, D., Humphreys, E., Hurkuck, M., Kiely, G., Klatt, J., Kutzbach, L., Largeron, C., Laggoun-Défarge, F., Lund, M., Lafleur, P. M., Li, X., Mammarella, I., Merbold, L., Nilsson, M. B., Olejnik, J., Ottosson-Löfvenius, M., Oechel, W., Parmentier, F.-J. W., Peichl, M., Pirk, N., Peltola, O., Pawlak, W., Rasse, D., Rinne, J., Shaver, G., Schmid, H. P., Sottocornola, M., Steinbrecher, R., Sachs, T., Urbaniak, M., Zona, D., and Ziemblinska, K. (2018). ORCHIDEE-PEAT (revision 4596), a model for northern peatland CO2, water, and energy fluxes on daily to annual scales, Geosci. Model Dev., 11, 497-519, https://doi.org/10.5194/gmd-11-497-2018.
2017
Ehret, G., Bousquet, P., Pierangelo, C., Alpers, M., Millet, B., Abshire, J., Bovensmann, H., Burrows, J., Chevallier, F., Ciais, P., Crevoisier, C., Fix, A., Flamant, P., Frankenberg, C., Gibert, F., Heim, B., Heimann, M., Houweling, S., Hubberten, H.-W., Jöckel, P., Law, K., Löw, A., Marshall, J., Augusti-Panareda, A., Payan, S., Prigent, C., Rairoux, P., Sachs, T., Scholze, M., Wirth, M. (2017). MERLIN: A French-German space lidar mission dedicated to atmospheric methane, Remote Sens., 9(10), 1052. doi:10.3390/rs9101052
Yao, Y., Liang, S., Li, X., Zhang, Y., Chen, J., Jia, K., Zhang, X., Fisher, J.B., Wang, X., Zhang, L., Xu, J., Shao, C., Posse, G., Li, Y., Magliulo, V., Varlagin, A., Moors, E.J., Boike, J., Macfarlane, C., Kato, T., Buchmannn, N., Billesbach, D.P., Beringer, J., Wolf, S., Papuga, S.A., Wohlfahrt, G., Montagnani, L., Ardö, J., Paul-Limoges, E., Emmel, C., Hörtnagl, L.J., Sachs, T., Gruening, C., Gioli, B., López-Ballesteros, A., Steinbrecher, R., Gielen, B. (2017). Estimation of high-resolution terrestrial evapotranspiration from Landsat data using a simple Taylor skill fusion method, J. Hydrol., 553, 508-526, doi.:10.1016/j.jhydrol.2017.08.013
Obu, J.; Lantuit, H.; Grosse, G.; Günther, F.; Sachs, T.; Helm, V.; Fritz, M. (2017). Coastal erosion and mass wasting along the Canadian Beaufort Sea based on annual airborne LiDAR elevation data. Geomorphology, 293(Part B), 331-346, doi: 10.1016/j.geomorph.2016.02.014
Metzger, S.; Durden, D.; Sturtevant, C.; Luo, H.; Pingintha-Durden, N.; Sachs, T.; Serafimovich, A.; Hartmann, J.; Li, J.; Xu, K.; Desai, A.R. (2017). eddy4R: A community-extensible processing, analysis and modeling framework for eddy-covariance data based on R, Git, Docker and HDF5. Geosci. Model Dev., 10(9), 3189–3206, doi:10.5194/gmd-10-3189-2017.
Kohnert, K., Serafimovich, A., Metzger, S., Hartmann, J., Sachs, T. (2017). Strong geologic methane emissions from discontinuous terrestrial permafrost in the Mackenzie Delta, Canada, Sci. Rep., 7(1), 5828, doi:10.1038/s41598-017-05783-2.
Kaiser, S., Göckede, M., Castro-Morales, K., Knoblauch, C., Ekici, A., Kleinen, T., Zubrzycki, S., Sachs, T., Wille, C., Beer, C. (2017). Process-based modelling of the methane balance in periglacial landscapes (JSBACH-methane), Geosci. Model Dev., 10, 333-358, doi:10.5194/gmd-10-333-2017.
Parmentier, F.-J.W., Christensen, T.R., Rysgaard, S., Bendtsen, J., Glud, R., Else, B., van Huissteden, K., Sachs, T., Vonk, J.E., Sejr, M.K. (2017). A synthesis of the arctic terrestrial and marine carbon cycles under pressure from a dwindling cryosphere, AMBIO, 46(Suppl 1): 53. doi:10.1007/s13280-016-0872-8.
Hoffmann, M.; Schulz-Hanke, M.; Garcia Alba, J.; Jurisch, N.; Hagemann, U.; Sachs, T.; Sommer, M.; Augustin, J. (2017). A simple calculation algorithm to separate high-resolution CH4 flux measurements into ebullition and diffusion-derived components. Atmos. Meas. Tech., 10, 109-118. doi:10.5194/amt-10-109-2017
2016
Obu, J.; Lantuit, H.; Fritz, M.; Pollard, W.; Sachs, T.; Günther, F. (2016). Relation between planimetric and volumetric measurements of permafrost coast erosion: a case study from Herschel Island, western Canadian Arctic, Polar Research, 35(0), doi:10.3402/polar.v35.30313
Franz, D.; Koebsch, F.; Larmanou, E.; Augustin, J.; Sachs, T. (2016). High net CO2 and CH4 release at a eutrophic shallow lake on a formerly drained fen. Biogeosciences, 13(10), 3051–3070.
Grosfeld, K., Lemke, P., Braesicke, P., Brauer, A., Dethloff, K., Kunz, M., Latif, M., Ratter, B., Sachs, T., Schmid, H. P., Treffeisen, R., Schwarze, R. (2016): The Helmholtz Regional Climate Initiative REKLIM from a polar perspective – a preface. Polarforschung, 85, 2, p. 65-68.
Radosavljevic, B.; Lantuit, H.; Pollard, W.; Overduin, P.; Couture, N.; Sachs, T.; Helm, V.; Fritz, M. (2016). Erosion and Flooding - threats to coastal Infrastructure in the Arctic: A case study from Herschel Island, Yukon Territory, Canada. Estuaries and Coasts, 39(4), 900–915.
2015
Gerilowski, K.; Krings, T; Hartmann, J.; Buchwitz, M.; Sachs, T.; Erzinger, J.; Burrows, J.P.; Bovensmann, H. (2015). Atmospheric remote sensing constraints on direct sea-air methane flux from the 22/4b North Sea massive blowout bubble plume, Marine and Petroleum Geology, 68, Part B, 824–835.
Petrescu, A.M.R.; Lohila, A.; Tuovinen, J.-P.; Baldocchi, D.; Desai, A.R.; Roulet, N.T.; Vesala, T.; Dolman, A.J.; Oechel, W.C.; Marcolla, B.; Friborg, T.; Rinne, J.; Hatala Matthes, J.; Merbold, L.; Meijide, A.; Kiely, G.; Sottocornola, M.; Sachs, T.; Zona, D.; Varlagin, A.; Lai, D.Y.F.; Veenendaal, E.; Parmentier, F.-J.W.; Skiba, U.; Lund, M.; Hensen, A.; van Huissteden, J.; Flanagan, L.B.; Shurpali, N.; Grünwald, T.; Humphreys, E.; Jackowicz-Korczynski, M.; Aurela, M.; Laurila, T.; Grüning, C.; Corradi, C.A.R.; Schrier-Uijl, A.P.; Christensen, T.R.; Tamstorf, M.P.; Mastepanov, M.; Martikainen, P.; Verma, S.B.; Bernhofer, C.; Cescatti, A. (2015). The uncertain climate footprint of wetlands under human pressure. Proc. Natl. Acad. Sci. U. S. A., 112(15), 4594–4599.
2014
Kasurinen, V.; Alfredsen, K.; Kolari, P.; Mammarella, I.; Alekseychik, P.; Rinne, J.; Vesala, T.; Bernier, P.; Boike, J.; Langer, M.; Marchesini, L.B.; van Huissteden, K.; Dolman, H.; Sachs, T.; Ohta, T.; Varlagin, A.; Rocha, A.; Arain, A.; Oechel, W.; Lund, M.; Grelle, A.; Lindroth, A.; Black, A.; Aurela, M.; Laurila, T.; Lohila, A.; Berninger, F. (2014). Latent heat exchange in the boreal and arctic biomes. Global Change Biol., 20(11), 3439 – 3456.
Mbufong, H.N.; Lund, M.; Aurela, M.; Christensen, T.R.; Eugster, W.; Friborg, T.; Hansen, B.U.; Humphreys, E.; Jackowicz-Korczynski, M.; Kutzbach, L.; Lafleur, P.; Oechel, W.; Parmentier, F.-J.; Rasse, D.P.; Rocha, A.V.; Sachs, T.; van der Molen, M.; and Tamstorf, M.P. (2014). Assessing the spatial variability in peak season CO2 exchange characteristics across the Arctic tundra using a light response curve parameterization. Biogeosciences, 11, 4897-4912.
Watts, J.D.; Kimball, J.S.; Parmentier, F.J.; Sachs, T.; Rinne, J; Zona, D.; Oechel, W.; Tagesson, T. and M. Jackowicz-Korczyński (2014). A satellite data driven biophysical modeling approach for estimating northern peatland and tundra CO2 and CH4 fluxes. Biogeosciences, 11, 1961-1980.
Eberhardt, A., Scholz, L., Westermann, S., Sachs, T., Langer, M., Wöllenstein, J., Palzer, S. (2014). Low cost, mobile sensor system for measurement of carbon dioxide in permafrost areas, Procedia Engineering, 87, pp. 1318-1321.
2013
Dengel, S.; Zona, D.; Sachs, T.; Aurela, M.; Jammet, M.; Parmentier, F.J.W.; Oechel, W. and Vesala, T. (2013). Testing the applicability of neural networks as a gap-filling method using CH4 flux data from high latitude wetlands. Biogeosciences, 10, 8185–8200.
Cresto-Aleina, F.; Brovkin, V.; Muster, S.; Boike, J.; Kutzbach, L.; Sachs, T. and Zuyev, S. (2013). A stochastic model for the polygonal tundra based on Poisson-Voronoi Diagrams. Earth Syst. Dynam., 4, 187–198.
Runkle, B.; Sachs, T.; Wille, C.; Pfeiffer, E.-M. and Kutzbach, L. (2013). Bulk partitioning the growing season net ecosystem exchange of CO2 in Siberian tundra reveals the seasonality of its carbon sequestration strength. Biogeosciences, 10, 1337-1349.
Krings, T.; Gerilowski, K.; Buchwitz, M.; Hartmann, J.; Sachs, T.; Erzinger, J.; Burrows, J.P.; Bovensmann, H. (2013). Quantification of methane emission rates from coal mine ventilation shafts using airborne remote sensing data. Atmos. Meas. Tech., 6, 151-166.
2012
Sachs, T.; Langer, M.; Schirrmeister, L.; Thannheiser, D. (2012). Permafrost in den arktischen und subarktischen Tiefländern (Permafrost in arctic and subarctic lowlands), Polarforschung, 81(1), ISSN: 00322490 .
Boike, J.; Langer, M.; Lantuit, H.; Muster, S.; Sachs, T.; Ovderduin, P.; Westermann, S.; Roth, K.; McGuire, A. (2012). Permafrost - physical aspects and carbon cycling, databases and uncertainties, In: R. Lal , K. Lorenz , R. Hüttl , B. Schneider and J. von Braun (eds), Recarbonization of the Biosphere, Springer Book, 545 p., ISBN: 978-94-007-4158-4 .
Zhang, Y.; Sachs, T.; Li, C.; Boike, J. (2012). Upscaling methane fluxes from closed chambers to eddy covariance based on a permafrost biogeochemistry integrated model. Glob. Change Biol., 18(4), 1428-1440. doi: 10.1111/j.1365-2486.2011.02587.x
2010
Petrescu, A.M.R; van Beek, L.P.H.; van Huissteden, J.; Prigent, C.; Sachs, T.; Corradi, C.; Parmentier, J.F.; Dolman, A.J. (2010). Modeling regional to global CH4 emissions of boreal and arctic wetlands. Global Biogeochem. Cycles, 24(4), GB4009. doi:10.1029/2009GB003610.
Jahn, M.; Sachs, T.; Overesch, M.; Mansfeld, T. (2010). Review: Global climate change and the carbon budget of the northern hemisphere. J. Plant Nutr. Soil Sci., 173(5), 627-643.
Sachs, T.; Giebels, M.; Boike, J.; Kutzbach, L. (2010). Environmental controls of CH4 emission from polygonal tundra on the micro-site scale, Lena River Delta, Siberia. Glob. Change Biol., 16(11), 3096-3110. doi: 10.1111/j.1365-2486.2010.02232.x
2008
Sachs, T.; Wille, C.; Boike, J.; Kutzbach, L. (2008). Environmental controls on ecosystem-scale CH4 emission from polygonal tundra in the Lena River Delta, Siberia, J. Geophys. Res., 113, G00A03.
Wille, C.; Kutzbach, L.; Sachs, T.; Wagner, D.; Pfeiffer, E.-M. (2008). Methane emission from Siberian arctic polygonal tundra: Eddy covariance measurements and modeling, Glob. Change Biol., 14(6), 1395-1408.
2007
Kutzbach, L.; Schneider, J.; Sachs, T.; Giebels, M.; Nykänen, H; Shurpali, N. J.; Martikainen, P. J.; Alm, J.; Wilmking, M. (2007). CO2 flux determination by closed-chamber methods can be seriously biased by inappropriate application of linear regression. Biogeosciences, 4, 1005-1025.
2006
Wickland, K.P.; Striegl, R.G.; Neff, J.C.; Sachs, T (2006). Effects of permafrost melting on CO2 and CH4 exchange of a poorly drained black spruce lowland, J. Geophys. Res., 111, G02011.