Kirchhoff L,Gavazov K,Blume-Werry G,Krab EJ,Lett S,Pedersen EPP,Peter M,Pfister S,Väisänen M,Monteux S (2024) Microbial community composition unaffected by mycorrhizal plant removal in sub-arctic tundra. Fungal Ecology, 69, DOI: 10.1016/j.funeco.2024.101342
2023
Van Zuijlen K, Kassel M, Dorrepaal E, Lett S (2023) Climate change effects on frost damage in subarctic bryophytes. Journal of Ecology. DOI:10.1111/1365-2745.14236
Jessen M-T, Krab EJ, Lett S, Nilsson MC, Teuber LM, Wardle DA , Dorrepaal E (2023) Understory functional groups and fire history but not experimental warming drive tree seedling performance in unmanaged boreal forests. Front. For. Glob. Change, Sec. Temperate and Boreal Forests, Vol 6. doi.org/10.3389/ffgc.2023.1130532
2022
Wang Y, Lett S, Rousk K. (2022) Too much of a good thing? Inorganic nitrogen (N) inhibits moss-associated N2 fixation but organic N can promote it. Biogeochemisty. DOI:10.21203/rs.3.rs-1022519/v1
Rzepczynska AM, Michelsen A, Olsen MAN, Lett S (2022) Bryophyte species differ widely in their growth and N2-fixation responses to temperature. Arctic Science. https://doi.org/10.1139/as-2021-0053
Rixen C, Høye T, Macek P, Aerts R, Alatalo J, Andeson J, Arnold P, Barrio IC, Bjerke J, Björkman MP, Blok D, Blume-Werry G, Boike J, Bokhorst S, Carbognani M, Christiansen C, Convey P, Cooper IJ, J. Cornelissen HC, Coulson S, Dorrepaal E, Elberling B, Elmendorf S, Elphinstone C, Forte TGW, Frei ER, Geange S, Gehrmann F, Gibson C, Grogan P, Rechsteiner AH , Harte J, Henry GHR, Inouye D, Irwin R, Jespersen G, Jónsdóttir IS, Jung JY, Klinges D, Kudo G, Lämsä J, Lee H, Lembrechts J, Lett S, Lynn JS, Mann HM, Mastepanov M, Morse J, Myers-Smith I, Olofsson J, Paavola R, Petraglia A, Phoenix G, Semenchuk P, Siewert M, Slatyer R, Spasojevic M, Suding K, Sullivan P, Thompson K, Väisänen M, Vandvik V, Venn S, Walz J, Way R, Welker J, Wipf S, and Zong S (2022) Winters are changing: snow effects on Arctic and alpine tundra ecosystems. Arctic Science.DOI: 10.1139/AS-2020-0058
2021
Lett S, Jónsdóttir IS, Becker-Scarpitta A, Christiansen CT, During H, Ekelund F, Henry GHR, Lang SI, Michelsen A, Rousk K, Alatalo JM, Betway KR, Busca S, Callaghan T, Carbognani M, Cooper EJ, Cornelissen JHC, Dorrepaal E, Egelkraut D, Elumeeva TG, Haugum SV, Hollister RD, Jägerbrand AK, Keuper F, Klanderud K, Lévesque E, Liu X, May J, Michel P, Mörsdorf M, Petraglia A, Rixen C, Robroek BJM, Rzepczynska AM, Soudzilovskaia NA, Tolvanen A, Vandvik V, Volkov I, Volkova I, van Zuijlen K (2021) Can bryophyte groups increase functional resolution in tundra ecosystems? Arctic Science. doi.org/10.1139/AS-2020-0057
Blume-Werry G, Di Maurizio V, Beil I, Lett S, Schwieger S, Kreyling J (2021) Don’t drink it, bury it: comparing decomposition rates with the tea bag index is possible without prior leaching. Plant and Soil. https://doi.org/10.1007/s11104-021-04968-z
2020
Lett S, Teuber L M, Krab E J, Michelsen A, Olofsson J, Nilsson, M-C, Wardle D, Dorrepaal E (2020) Mosses modify effects of warmer and wetter conditions on tree seedlings at the alpine treeline. Global Change Biology. 26(10), 5754-5766. DOI 10.1111/gcb15256
2019
Lett S, Dorrepaal D. (2018) Global drivers of tree seedling establishment at alpine treelines in a changing climate. FunctionalEcology. 32 (7), 1666-1680. DOI: 10.1111/1365-2435.13137
2018
Lett S, Wardle D, Nilsson M-C, Teuber L, Dorrepaal E. (2018) The role of bryophytes for tree seedling responses to winter climate change: implications for the stress gradient hypothesis. Journal of Ecology. 106 (3), 1142-1155. DOI: 10.1111/1365-2745.12898
2017
Lett S, Nilsson M-C, Wardle D, Dorrepaal E. (2017) Bryophyte traits explain climate-warming effects on tree seedling establishment. Journal of Ecology. 105 (2), 496-506. DOI: 10.1111/1365-2745.12688
2014
Rousk K, Sorensen PL, Lett S, Michelsen A. (2014) Across-Habitat Comparison of Diazotroph Activity in the Subarctic. Microbial Ecology. 69 (4), 778-787. DOI: 10.1007/s00248-014-0534-y
Lett S, Michelsen A. (2014) Seasonal variation in nitrogen fixation and effects of climate change in a subarctic heath. Plant and Soil. 379 (1-2), 193-204.DOI: 10.1007/s11104-014-2031-y
2012
Sorensen PL, Lett S, Michelsen A. (2012). Moss-specific changes in nitrogen fixation following two decades of warming, shading, and fertilizer addition. Plant Ecology. 213 (4) 695–706. DOI: 10.1007/s11258-012-0034-4
Lett S, Paulsen M, Larsen S, Daugbjerg N. (2011) Marine Eukaryote Picophytoplankton in the waters around Disko Island (West Greenland): A first attempt to evaluate their relative contribution to total biomass and productivity. In: Daugbjerg N (ed.) Arctic Biology Field Course July 2010, Qeqertarsuaq Greenland. Faculty of Science, University of Copenhagen. ISBN 978-87-89143-17-0
Sand- Jensen K, Borum J, Ravn AL, Lett S and Hinke A. (2009) Samarbejde i et Kugleunivers. Aktuel Naturvidenskab: 6, 22-25.