Affiliation: | (1) University of Kassel, FB 11, Steinstr. 19, D-37213 Witzenhausen, Germany;(2) Istituto de Genetica Vegetale, Via Amendola 165/A, I-70126 Bari, Italy;(3) Institute of Plant Genetics and Crop Plant Research, Corrensstr. 3, D-06466 Gatersleben, Germany |