1. Institute of Agro-environmental and Forest Biology; National Research Council of Italy; Legnaro Italy
2. Faculty of Agriculture; University of Belgrade; Zemun-Belgrade Serbia
3. Instituto Nacional de Investigação Agrária e Veterinária, IP; Oeiras Portugal
4. Institute of Agricultural Sciences; CSIC; Madrid Spain
5. Department of Agri-food Engineering and Biotechnology; Universitat Politècnica de Catalunya; Castelldefels Spain
6. Faculty of Agriculture; University of Zagreb; Zagreb Croatia
7. Institute of Life Sciences; Scuola Superiore Sant'Anna; Pisa Italy
8. Agricultural Institute of Slovenia; Ljubljana Slovenia
9. North Central Soil Conservation Research Laboratory; Agricultural Research Service; US Department of Agriculture; Morris MN USA
10. Plant Protection Institute; SZIE; Gödöllő Hungary
11. Department of Agronomy, Food, Natural Resources, Animals and Environment, DAFNAE; University of Padua; Legnaro Italy