1. Teagasc; Environment Research Centre; Johnstown Castle Wexford Ireland
2. Waterford Institute of Technology; Cork Road Waterford Ireland
3. School of Mathematical Sciences; University College Dublin; Dublin 4 Ireland
4. Department of HBJ; ETSEA; Universitat de Lleida; Av. Rovira Roure 191 25198 Lleida Spain
5. Centre Tecnològic Forestal de Catalunya; Ctra Sant Llorenç km 2 25280 Solsona Spain
6. Agricultural University of Iceland; Keldnaholti 112 Reykjavík Iceland
7. Department of Plant and Environmental Sciences; Norwegian University of Life Sciences; PO Box 5003 N-1432 Ås Norway
8. Agriculture and Agri-Food Canada; 2560, Hochelaga Blvd Québec QC G1V 2J3 Canada
9. Teagasc; Beef Research Centre; Grange Dunsany Co. Meath Ireland
10. Department of Mathematics and Statistics; National University of Ireland Maynooth; Maynooth County Kildare Ireland
11. Aberystwyth University; IBERS; Plas Gogerddan Aberystwyth SY23 3EE Wales UK
12. Biotechnical Faculty; University of Ljubljana; Jamnikarjeva 101 SI-1000 Ljubljana Slovenia
13. CITA-DGA; Av. Montañana 930 50059 Zaragoza Spain
14. Plant Sciences Group; Wageningen University; PO Box 16 6700 AA Wageningen The Netherlands
15. Department of Crop Production Ecology; Swedish University of Agricultural Sciences; Box 7043 SE-750 07 Uppsala Sweden
16. Plant Sciences Unit; Applied Genetics and Breeding; ILVO; Caritasstraat 21 9090 Melle Belgium
17. Department of Grassland and Natural Landscape Sciences; Poznan University of Life Sciences; Wojska Polskiego 38/42 60-627 Poznan Poland
18. UMR AGIR; INP-ENSAT; University of Toulouse; F-31326 Castanet Tolosan France
19. Department of Agricultural Research for Northern Sweden; Swedish University of Agricultural Sciences; SE-901 83 Umeå Sweden
20. Bioforsk; Norwegian Institute for Agricultural and Environmental Research; N-4353 Klepp st Norway
21. Agroscope Reckenholz-Tänikon Research Station ART; Reckenholzstrasse 191 8046 Zurich Switzerland
22. Institute of Agriculture; Lithuanian Research Centre for Agriculture and Forestry; Akademija LT-58344 Kedainiai Lithuania
23. MTT Agrifood Research Finland; Plant Production Research; Lönnrotinkatu 5 FI 50100 Mikkeli Finland
24. CNR-ISPAAM; Traversa la Crucca 3 località Baldinca 07100 Sassari Italy
25. Department of Crop Science; University of Hohenheim; 70593 Stuttgart Germany