1. University of Zagreb, Faculty of Agriculture, Svetosimunska 25, 10000 Zagreb, Croatia.
2. Croatian Veterinary Institute, Savska cesta 143, 10000 Zagreb, Croatia.
3. Ru?er Boškovi? Institute, Bijeni?ka 54, 10000 Zagreb, Croatia.
4. Università Cattolica del Sacro Cuore, Faculty of Agriculture, food and environmental sciences, via Emilia Parmense 84, 29122 Piacenza, Italy.
5. University of Natural Resources & Life Sciences Vienna, Gregor-Mendel-Strasse 33, 1180 Vienna, Austria.