“Extinction debt of high-mountain plants under twenty-first-century climate change” Stefan Dullinger1,2*, Andreas Gattringer1 , Wilfried Thuiller3 , Dietmar Moser1 , Niklaus E. Zimmermann4 , Antoine Guisan5 , Wolfgang Willner1 , Christoph Plutzar1,6 , Michael Leitner7,8, Thomas Mang1,2, Marco Caccianiga9 , Thomas Dirnböck10, Siegrun Ertl2 , Anton Fischer11, Jonathan Lenoir12,13, Jens-Christian Svenning12, Achilleas Psomas4 , Dirk R. Schmatz4 , Urban Silc14, Pascal Vittoz5 and Karl Hülber1 Nature 2012