1. Department of Mathematics and Statistics; Maynooth University; Maynooth Co Kildare Ireland
2. Teagasc; Environment Research Centre; Johnstown Castle Wexford Ireland
3. Agroscope; Forage Production and Grassland Systems; Reckenholzstrasse 191 8046 Zurich Switzerland
4. UCD Institute of Food and Health; UCD; Belfield Dublin 4 Ireland
5. Group GAMES & Dept HBJ; ETSEA; Universitat de Lleida; Av. Rovira Roure 191 25198 Lleida Spain
6. Laboratory ECOFUN; Centre Tecnologic Forestal de Catalunya; Ctra Sant Llorenç km 2 25280 Solsona Spain
7. Agricultural University of Iceland; Árleyni 22 112 Reykjavík Iceland
8. Department of Plant Sciences; Norwegian University of Life Sciences; P.O. Box 5003 N-1432 Ås Norway
9. Agriculture and Agri-Food Canada; 2560, Hochelaga Blvd Québec G1V 2J3 Canada
10. Teagasc; Beef Research Centre; Grange Dunsany Co. Meath Ireland
11. IBERS; Aberystwyth University; Plas Gogerddan, Aberystwyth SY23 3EB 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 Science, Applied Genetics and Breeding; ILVO; Caritasstraat 39 9090 Melle Belgium
17. Department of Grassland and Natural Landscape Sciences; Poznan University of Life Sciences; Dojazd 11 60-632 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. NIBIO; Norwegian Institute of Bioeconomy Research; P.O. Box 115 NO-1431 Ås Norway
21. Institute of Agriculture; Lithuanian Research Centre for Agriculture and Forestry; Akademija LT-58344 Kedainiai Lithuania
22. Natural Resources Institute (Luke), Management and Production of Renewable Resources; Lönnrotinkatu 5 FI 50100 Mikkeli Finland
23. CNR-ISPAAM; Traversa la Crucca 3, località Baldinca 07100 Sassari Italy
24. Department of Crop Science; University of Hohenheim; 70593 Stuttgart Germany
25. School of Mathematics and Statistics; University College Dublin; Dublin 4 Ireland