1. Leibniz Institute of Plant Genetics and Crop Plant Research; Corrensstraße 3 06466 Stadt Seeland Gatersleben Germany
2. Leibniz Institute of Vegetable and Ornamental Crops; Theodor-Echtermeyer-Weg 1 14979 Großbeeren Germany
3. Technical University of Denmark; Søltofts Plads, Building 224 2800 Kongens Lyngby Denmark
4. Institute of Biology/Applied Genetics, Dahlem Centre of Plant Sciences; Free University of Berlin; Albrecht-Thaer-Weg 6 14195 Berlin Germany
5. Biosystems Engineering; Fraunhofer Institute for Factory Operation and Automation; Joseph-von-Fraunhofer-Straße 1 39106 Magdeburg Germany