1. Faculty of Applied Bioscience Engineering, University College Ghent (Ghent University Association), and Department of Crop Protection, Laboratory of Phytopathology, Ghent University
2. Faculty of Applied Bioscience Engineering, University College Ghent (Ghent University Association)
3. Department of Crop Protection, Laboratory of Phytopathology
4. Faculty of Applied Bioscience Engineering, University College Ghent (Ghent University Association), and Department of Crop Protection, Laboratory of Phytopathology, Ghent University, BE-9000 Ghent, Belgium