1. Department forTechnology of Fruit Growing, Fruit Research Institute, Čačak, Republic of Serbia
2. Innovation centre of Faculty of Technology and Metallurgy, University of Belgrade, Belgrade, Republic of Serbia
3. Biotechnical Faculty, Department of Agronomy, Chair for Fruit Growing, Viticulture and Vegetable Growing, University of Ljubljana, Ljubljana, Slovenia
4. Faculty of Ecological Agriculture, Educons University, Sremska Kamenica, Republic of Serbia