1. Swiss Federal Institute of Technology, Institute of Integrative Biology, Plant Pathology, Universitätstrasse 2, 8092 Zürich, Switzerland.
2. SafeCrop Centre, Istituto Agrario di S. Michele all’Adige, via Mach 1, 38010 S. Michele all’Adige, TN, Italy.
3. Agroscope ACW Changins, Centre of Cadenazzo, 6594 Contone, Switzerland.
4. WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Research Unit Ecosystem Boundaries, Insubric Ecosystems Group, via Belsoggiorno 22, 6500 Bellinzona, Switzerland.