1. Departamento de Genética, Escola Superior de Agricultura Luiz de Queiroz; Universidade de São Paulo; Piracicaba SP Brazil
2. Lancaster Environment Centre; University of Lancaster; Lancaster UK
3. Department of Crop and Environment Sciences; Harper Adams University; Edgmond Newport Shropshire UK
4. Biomathematics & Statistics Scotland, BioSS Office; The James Hutton Institute; Dundee Scotland UK
5. The Association of Applied Biologists; Warwick Enterprise Park; Wellesbourne Warwick UK
6. Biological Chemistry & Crop Protection; Rothamsted Research; Harpenden UK
7. Department of Agricultural Sciences; University of Helsinki; Helsinki Finland