1. Agroecology Department Rothamsted Research Harpenden UK
2. Department of Agroecology Aarhus University Slagelse Denmark
3. Istituto di Scienze della Vita Scuola Superiore Sant'Anna – Piazza Martiri della Libertà Pisa Italy
4. INRA UMR1347 Agroécologie Dijon France
5. Institute of Plant Protection Faculty of Agriculture & Environmental Science Szent Istvan University Godollo Hungary
6. Wageningen University & Research Centre Agrosystems Research Wageningen the Netherlands
7. Istituto di Biologia Agroambientale & Forestale CNR Padua Italy
8. Federal Research Centre for Cultivated Plants Julius Kuhn Institute Braunschweig Germany