1. International Crops Research Institute for the Semi-Arid Tropics; BP 320 Bamako Mali
2. Dep. for Agrobiotechnology (IFA-Tulln); Institute for Biotechnology in Plant Production; Univ. of Natural Resources and Life Sciences; Vienna (BOKU), Konrad-Lorenz-Str. 20 3430 Tulln Austria
3. State Plant Breeding Institute; Univ. of Hohenheim; Stuttgart Germany
4. Biostatistics Unit; Institute for Crop Science; Univ. of Hohenheim; Stuttgart Germany
5. Institut Polytechnique Rural de Formation et de Recherche Appliquée; BP 6 Katibougou Mali
6. CIRAD, FOFIFA; SRR Antsirabe BP 230 Antsirabe 110 Madagascar
7. Institute d'Economie Rural; BP 262 Bamako Mali
8. Institute of Plant Breeding; Seed Science and Population Genetics; Univ. of Hohenheim; Stuttgart Germany