[1] Univ Utah, Dept Geog, 260 S Cent Campus Dr, Salt Lake City, UT 84112 USA
[2] Univ Gottingen, Albrecht von Haller Inst Plant Sci, Gottingen, Germany
[3] Univ Geneva, ARVE Grp, ISE, Geneva, Switzerland
[4] Univ Montpellier 2, Ctr Bioarcheol & Ecol, Inst Bot, EPHE,CNRS,UMR 5059, Montpellier, France
[5] Lower Saxony Inst Hist Coastal Res, Wilhelmshaven, Germany
[6] Univ Southampton, Dept Geog & Environm, Southampton, Hants, England
[7] Aix Marseille Univ, IMBE, CNRS, UMR 7263, Aix En Provence, France
[8] Plymouth Univ, Sch Geog Earth & Environm Sci, Plymouth, Devon, England
[9] CSIC, Inst Pirenaico Ecol, Dept Geoenvironm Proc & Global Change, Zaragoza, Spain
[10] Univ Bonn, Steinmann Inst Geol Mineral & Paleontol, Bonn, Germany
[11] Charles Univ Prague, Dept Bot, Prague, Czech Republic
[12] Univ Liverpool, Dept Geog & Planning, Liverpool, Merseyside, England