1. State Plant Breeding Institute, Univ. of Hohenheim; 70593 Stuttgart Germany
2. Syngenta Seeds GmbH; Zum Knipkenbach 20, 32107 Bad Salzuflen, Germany
3. Syngenta Seeds Ltd; Market Stainton, Market Rasen Lincolnshire LN8 5LJ United Kingdom
4. Leibniz Institute of Plant Genetics and Crop Plant Research; Corrensstraße 3, 06466 Stadt Seeland