1. Bioresources Unit; Health & Environment Department; AIT- Austrian Institute of Technology GmbH; Tulln Austria
2. BOKU - Universität für Bodenkultur Wien; Department of Crop Sciences (DNW); Division of Vegetables and Ornamentals; University of Natural Resources and Life Sciences; Vienna Austria
3. Department of Agricultural and Environmental Sciences; University of Udine; Udine Italy
4. Höhere Bundeslehranstalt und Bundesamt für Wein- und Obstbau; Klosterneuburg Austria