[1] Agroscope Reckenholz Tanikon, Res Stn ART, Air Pollut Climate Grp, CH-8046 Zurich, Switzerland
[2] Riso Natl Lab, DK-4000 Roskilde, Denmark
[3] Edinburgh Res Stn, CEH, Penicuik EH26 0QB, Midlothian, Scotland
[4] SAC, Edinburgh EH9 3JG, Midlothian, Scotland
[5] ECN, NL-1755 ZG Petten, Netherlands
[6] Univ Wageningen & Res Ctr, Environm Syst Anal Grp, NL-6700 HB Wageningen, Netherlands
[7] Univ Wageningen & Res Ctr, Anim Sci Grp, NL-8200 AB Lelystad, Netherlands
[8] INRA, UR874 Grassland Ecosyst Res, F-63100 Clermont Ferrand, France
[9] INRA, INA PG, UMR1091, Environm Grandes Cultures, F-78850 Thiverval Grignon, France
[10] INRA, UMR Microbiol Sols, F-21065 Dijon, France
[11] Univ Dublin Trinity Coll, Dublin 2, Ireland
[12] IGER, Aberystwyth SY23 3EB, Dyfed, Wales
[13] IATAA, I-50144 Florence, Italy
[14] Eotvos Lorand Univ, H-1177 Budapest, Hungary
[15] Hungarian Meteorol Serv, H-1181 Budapest, Hungary