1. Thünen Institute of Biodiversity; Federal Research Institute for Agriculture, Fisheries and Forestry; Braunschweig Germany
2. Julius Kühn-Institute (JKI); Federal Research Centre for Cultivated Plants; Institute of Resistance Research and Stress Tolerance; Quedlinburg Germany
3. Department of Genebank; Leibniz Institute of Plant Genetics and Crop Plant Research (IPK); Gatersleben Germany