[1] Ludwig Maximilians Univ Munchen, D-82152 Planegg Martinsried, Germany
[2] Leibniz Univ Hannover, Fruit Sci Sect, Inst Biol Prod Syst, D-30419 Hannover, Germany
[3] Inst Breeding Res Hort & Fruit Crops, Fed Res Ctr Cultivated Plants, Julius Kuhn Inst, D-01326 Dresden, Germany
[4] Vienna Univ Technol, Inst Chem Engn, A-1060 Vienna, Austria
[5] Tech Univ Munich, Dept Plant Sci, Unit Fruit Sci, D-85350 Freising Weihenstephan, Germany