An assessment of the carbon balance of Arctic tundra: comparisons among observations, process models, and atmospheric inversions von McGuire, A. D, Christensen, T. R, Hayes, D, Heroult, A, Euskirchen, E, Kimball, J. S, Koven, C, Lafleur, P, Miller, P. A, Oechel, W, Peylin, P, Williams, M, Yi, Y

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Multiple Ecosystem Effects of Extreme Weather Events in the Arctic von Christensen, T. R., Lund, M., Skov, K., Abermann, J., López-Blanco, E., Scheller, J., Scheel, M., Jackowicz-Korczynski, M., Langley, K., Murphy, M. J., Mastepanov, M.

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Revisiting factors controlling methane emissions from high-Arctic tundra von Mastepanov, M, Sigsgaard, C, Tagesson, T, Ström, L, Tamstorf, M. P, Lund, M, Christensen, T. R

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Annual carbon gas budget for a subarctic peatland, Northern Sweden von Bäckstrand, K., Crill, P. M., Jackowicz-Korczyñski, M., Mastepanov, M., Christensen, T. R., Bastviken, D.

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Carbon budget estimation of a subarctic catchment using a dynamic ecosystem model at high spatial resolution von Tang, J, Miller, P. A, Persson, A, Olefeldt, D, Pilesjö, P, Heliasz, M, Jackowicz-Korczynski, M, Yang, Z, Smith, B, Callaghan, T. V, Christensen, T. R

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Effects of N and P fertilization on the greenhouse gas exchange in two northern peatlands with contrasting N deposition rates von Lund, M., Christensen, T. R., Mastepanov, M., Lindroth, A., Ström, L.

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Climate change and Arctic ecosystems: 2. Modeling, paleodata-model comparisons, and future projections von Kaplan, J. O., Bigelow, N. H., Prentice, I. C., Harrison, S. P., Bartlein, P. J., Christensen, T. R., Cramer, W., Matveyeva, N. V., McGuire, A. D., Murray, D. F., Razzhivin, V. Y., Smith, B., Walker, D. A., Anderson, P. M., Andreev, A. A., Brubaker, L. B., Edwards, M. E., Lozhkin, A. V.

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Vascular plant controls on methane emissions from northern peatforming wetlands von Joabsson, Anna, Christensen, Torben Røjle, Wallén, Bo

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Ecosystem responses to increased precipitation and permafrost decay in subarctic Sweden inferred from peat and lake sediments von KOKFELT, U, ROSÉN, P, SCHONING, K, CHRISTENSEN, T.R, FÖRSTER, J, KARLSSON, J, REUSS, N, RUNDGREN, M, CALLAGHAN, T.V, JONASSON, C, HAMMARLUND, D

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Assessing the spatial variability in peak season CO2 exchange characteristics across the Arctic tundra using a light response curve parameterization von Mbufong, H N, Lund, M, Aurela, M, Christensen, T R, Eugster, W, Friborg, T, Hansen, B U, Humphreys, E R, Jackowicz-Korczynski, M, Kutzbach, L, Lafleur, P M, Oechel, W C, Parmentier, F J. W, Rasse, D P, Rocha, A V, Sachs, T, der Molen, M K. van, Tamstorf, M P

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Trace gas exchange in a high-arctic valley. 1 : Variations in CO2 and CH4 flux between tundra vegetation types von CHRISTENSEN, T. R, FRIBORG, T, SOMMERKORN, M, KAPLAN, J, ILLERIS, L, SOEGAARD, H, NORDSTROEM, C, JONASSON, S

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Response of ericoid mycorrhizal colonization and functioning to global change factors von Olsrud, M., Melillo, J. M., Christensen, T. R., Michelsen, A., Wallander, H., Olsson, P. A.

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Rapid response of greenhouse gas emission to early spring thaw in a subarctic mire as shown by micrometeorological techniques von Friborg, T., Christensen, T. R., Søgaard, H.

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Microbial activity in soils frozen to below −39 °C von Panikov, N.S., Flanagan, P.W., Oechel, W.C., Mastepanov, M.A., Christensen, T.R.

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Seasonal carbon dioxide balance and respiration of a high-arctic fen ecosystem in NE-Greenland von NORDSTROEM, C, SOEGAARD, H, CHRISTENSEN, T. R, FRIBORG, T, HANSEN, B. U

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Thawing sub-arctic permafrost: Effects on vegetation and methane emissions von Christensen, Torben R., Johansson, Torbjörn, Åkerman, H. Jonas, Mastepanov, Mihail, Malmer, Nils, Friborg, Thomas, Crill, Patrick, Svensson, Bo H.

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Establishment of a cross-European field site network in the ALARM project for assessing large-scale changes in biodiversity von Hammen, V. C, Biesmeijer, J. C, Bommarco, R, Budrys, E, Christensen, T. R, Fronzek, S, Grabaum, R, Jaksic, P, Klotz, S, Kramarz, P, Kröel-Dulay, G, Kühn, I, Mirtl, M, Moora, M, Petanidou, T, Pino, J, Potts, S. G, Rortais, A, Schulze, C. H, Steffan-Dewenter, I, Stout, J, Szentgyörgyi, H, Vighi, M, Vujic, A, Westphal, C, Wolf, T, Zavala, G, Zobel, M, Settele, J, Kunin, W. E

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Methane flux from northern wetlands and tundra : An ecosystem source modelling approach von CHRISTENSEN, T. R, PRENTICE, I. C, KAPLAN, J, HAXELTINE, A, SITCH, S

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Methane emissions from wetlands and their relationship with vascular plants: an Arctic example von Joabsson, Anna, Christensen, Torben Røjle

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Trace gas exchange in a high-Arctic valley: 2. Landscape CH4 fluxes measured and modeled using eddy correlation data von Friborg, T., Christensen, T. R., Hansen, B. U., Nordstroem, C., Soegaard, H.

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