1Department of Ecology, Technical University Munich, 85350 Freising, Germany,
2NERC Centre for Ecology and Hydrology, Monks Wood, Cambridgeshire PE28 2LS, UK
3Central Institute for Meteorology and Geodynamics, 1190 Vienna, Austria
4University of Tartu, 51014 Tartu, Estonia,
5Swedish Museum of Natural History, 10405 Stockholm, Sweden
6German Meteorological Service, 63067 Offenbach, Germany,
7Slovak Hydrometeorological Institute, 83315 Bratislava 37, Slovak Republic,
8Faculty of Geography and Earth Sciences, University of Latvia, Riga LV-1586, Latvia,
9Faculty of Agriculture and Horticulture, Humboldt-University, Berlin, 14195 Berlin, Germany,
10Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia
11Centre Wallon de Recherches Agronomiques, 5030 Gembloux, Belgium,
12Botaniska Analysgruppen i Göteborg, 40530 Göteborg, Sweden,
13MeteoSwiss, 8044 Zürich, Switzerland,
14Department of Botany, Trinity College, Dublin 2, Ireland
15Center for Ecological Research and Forestry Applications CEAB‐CSIC, Universitat Autònoma de Barcelona, 08193 Bellaterra, Catalonia, Spain,
16Institute of Meteorology and Water Management, 01‐673 Warszawa, Poland,
17Norwegian University of Life Sciences, 1432 Ås, Norway
18Instituto Nacional de Meteorología, 28040 Madrid, Spain,
19The Norwegian Meteorological Institute, 0313, Oslo, Norway
20Finnish Meteorological Institute, 00101, Helsinki, Finland
21Czech Hydrometeorological Institute, Ostrava 70800, Czech Republic,
22Environmental Agency of the Republic of Slovenia, Ljubljana, Slovenia
23Wageningen University, 6700 AA, Wageningen, the Netherlands
24University of Oslo, 0316 Oslo, Norway