Hellmann, Lena

Hellmann, Lena; Agafonov, Leonid; Ljungqvist, Fredrik Charpentier; Churakova (Sidorova), Olga; Düthorn, Elisabeth; Esper, Jan; Hülsmann, Lisa; Kirdyanov, Alexander V; Moiseev, Pavel; Myglan, Vladimir S; Nikolaev, Anatoly N; Reinig, Frederick; Schweingruber, Fritz H; Solomina, Olga; Tegel, Willy; Büntgen, Ulf (2016). Diverse growth trends and climate responses across Eurasia’s boreal forest. Environmental Research Letters, 11(7), 074021. IOP Publishing 10.1088/1748-9326/11/7/074021

Dahlgren, Johan P.; Rizzi, Silvia; Schweingruber, Fritz H.; Hellmann, Lena; Büntgen, Ulf (2016). Age distributions of Greenlandic dwarf shrubs support concept of negligible actuarial senescence. Ecosphere, 7(10), e01521. Ecological Society of America 10.1002/ecs2.1521

Hellmann, Lena; Kirdyanov, Alexander; Büntgen, Ulf (2016). Effects of Boreal Timber Rafting on the Composition of Arctic Driftwood. Forests, 7(12), p. 257. MDPI 10.3390/f7110257

Hellmann, Lena; Agafonov, Leonid; Churakova (Sidorova), Olga; Düthorn, Elisabeth; Eggertsson, Ólafur; Esper, Jan; Kirdyanov, Alexander V.; Knorre, Anastasia A.; Moiseev, Pavel; Myglan, Vladimir S.; Nikolaev, Anatoly N.; Reinig, Frederick; Schweingruber, Fritz; Solomina, Olga; Tegel, Willy; Büntgen, Ulf (2016). Regional coherency of boreal forest growth defines Arctic driftwood provenancing. Dendrochronologia, 39, pp. 3-9. Elsevier 10.1016/j.dendro.2015.12.010

Büntgen, Ulf; Hellmann, Lena; Tegel, Willy; Normand, Signe; Myers-Smith, Isla; Kirdyanov, Alexander V.; Nievergelt, Daniel; Schweingruber, Fritz H.; Lee, John (2015). Temperature-induced recruitment pulses of Arctic dwarf shrub communities. Journal of Ecology, 103(2), pp. 489-501. Blackwell 10.1111/1365-2745.12361

Büntgen, Ulf; Trnka, Miroslav; Krusic, Paul J.; Kyncl, Tomáš; Kyncl, Josef; Luterbacher, Jürg; Zorita, Eduardo; Ljungqvist, Fredrik Charpentier; Auer, Ingeborg; Konter, Oliver; Schneider, Lea; Tegel, Willy; Štěpánek, Petr; Brönnimann, Stefan; Hellmann, Lena; Nievergelt, Daniel; Esper, Jan (2015). Tree-Ring Amplification of the Early Nineteenth-Century Summer Cooling in Central Europe. Journal of Climate, 28(13), pp. 5272-5288. American Meteorological Society 10.1175/JCLI-D-14-00673.1

Hellmann, Lena; Tegel, Willy; Kirdyanov, Alexander V.; Eggertsson, Ólafur; Esper, Jan; Agafonov, Leonid; Nikolaev, Anatoly N.; Knorre, Anastasia A.; Myglan, Vladimir S.; Churakova (Sidorova), Olga V.; Schweingruber, Fritz H.; Nievergelt, Daniel; Verstege, Anne; Büntgen, Ulf (2015). Timber Logging in Central Siberia is the Main Source for Recent Arctic Driftwood. Arctic, Antarctic, and Alpine Research, 47(3), pp. 449-460. Institute of Arctic and Alpine Research, University of Colorado at Boulder 10.1657/AAAR0014-063

Büntgen, Ulf; Hellmann, Lena (2014). The Little Ice Age in Scientific Perspective: Cold Spells and Caveats. Journal of Interdisciplinary History, 44(3), pp. 353-368. MIT Press 10.1162/JINH_a_00575

Hellmann, Lena; Tegel, Willy; Eggertsson, Ólafur; Schweingruber, Fritz Hans; Blanchette, Robert; Kirdyanov, Alexander; Gärtner, Holger; Büntgen, Ulf (2013). Tracing the origin of Arctic driftwood. Journal of geophysical research. Biogeosciences, 118(1), pp. 68-76. American Geophysical Union 10.1002/jgrg.20022