1. Institute of Crop Science and Plant Breeding, Agronomy and Crop Science, Christian-Albrechts-University, Kiel, Germany
2. Julius Kühn Institute (JKI) – Federal Research Centre for Cultivated Plants, Institute for Resistance Research and Stress Tolerance, Quedlinburg, Germany
3. Centre for Arable Farming and Plant Cultivation, State Institute for Agriculture and Horticulture Saxony-Anhalt (LLG), Bernburg (Saale), Germany