1. Department of Agricultural Biology Colorado State University Fort Collins Colorado USA
2. Rothamsted ResearchWest Common Harpenden Hertfordshire UK
3. Scion Rotorua New Zealand
4. Crop Science Division Weed Control Bayer AG Frankfurt am Main Germany
5. Protección Vegetal‐FCAUniversidad Católica de Córdoba (UCC) Córdoba Argentina
6. IFEVA ‐ CONICET – Faculty of Agronomy Department of Ecology University of Buenos Aires (UBA) Buenos Aires Argentina
7. Instituto Nacional de Investigación Agropecuaria (INIA)Estación Experimental INIA La Estanzuela Colonia Uruguay
8. Department of Crop Science Federal University of Rio Grande do Sul Porto Alegre RS Brazil
9. Plant & Environmental Sciences Department University of Copenhagen Tåstrup Denmark