[1] DIBAF Univ Tuscia, I-01100 Viterbo, Italy
[2] Univ Exeter, Dept Geog, Exeter EX4 4RJ, Devon, England
[3] Univ Edinburgh, Sch GeoSci, Edinburgh EH9 3JN, Midlothian, Scotland
[4] DISAT Univ Milan Bicocca, I-20126 Milan, Italy
[5] CRI Fdn E Mach, Trento, Italy
[6] Univ Innsbruck, Inst Okol, A-6020 Innsbruck, Austria
[7] CNRS, CNRM GAME Meteo France, URA 1357, F-31057 Toulouse 1, France
[8] Fdn CEAM, SP-46980 Valencia, Spain
[9] Univ Tecn Lisboa, Sch Agr, Forest Res Ctr, P-1349017 Lisbon, Portugal
[10] Ecole Polytech, Meteorol Dynam Lab, Palaiseau, France
[11] Lund Univ, Dept Earth & Ecosyst Sci, SE-22362 Lund, Sweden
[12] ESS CC Grp, NL-6700 AA Wageningen, Netherlands
[13] Abant Izzet Baysal Univ, Dept Environm Engn, TR-14280 Bolu, Turkey
[14] CSIRO, Wembley, WA 6913, Australia
[15] Univ Leicester, Dept Geog, Leicester LE1 7RH, Leics, England
[16] INRA, UR874, Grassland Ecosyst Res Unite, F-63100 Clermont Ferrand, France
[17] INRA, Ctr Nancy, UMR1137, F-54280 Champenoux, France
[18] CNR, Inst Agr & Forestry Syst Mediterranean, I-87036 Arcavacata Di Rende, Italy
[19] European Commiss, DG JRC, Inst Environm & Sustainabil, Monitoring Agr Resources Unit, I-21027 Ispra, Varese, Italy
[20] Forest Serv & Agcy Environm, Bolzano, Italy
[21] Free Univ Bolzano, Fac Sci & Technol, Bolzano, Italy
[22] DREAM CEFE CNRS, UMR5175, F-34293 Montpellier 5, France
[23] IAA CSIC, Granada 18008, Spain
[24] Univ Paris Sud Orsay, CNRS URA 1492, Ecol Vegetale Lab, F-91405 Orsay, France
[25] Poznan Univ Life Sci, Dept Meteorol, PL-60649 Poznan, Poland
[26] CSIR, ZA-0001 Pretoria, South Africa
[27] CCHS CSIC, Madrid 28037, Spain