1. University of Novi Sad, Institute of Food Technology, Novi Sad, Bulevar cara Lazara; Novi Sad Serbia
2. Institute of Field and Vegetable Crops; Novi Sad, Maksima Gorkog Serbia
3. University of Novi Sad, Faculty of Technology, Bulevar cara Lazara; Novi Sad Serbia
4. Chemical Agrosava, Palmira Toljatija; Novi Beograd