1. Crop Research Institute, Drnovská 507, 161 06 Prague, Czech Republic
2. Agricultural & Environmental Solutions (AGENSO), Markou Mpotsari 47, 11742 Athens, Greece
3. Warwick Crop Centre, School of Life Sciences, The University of Warwick, Wellesbourne, Warwick CV35 9EF, UK
4. Inagro, Ieperseweg 87, Rumbeke, 8800 Roeselare, Belgium