1. Institute of Field and Vegetable Crops Novi Sad Maksima Gorkog 30 21000 Novi Sad Serbia
2. University of Belgrade Institute of Chemistry Technology and Metallurgy Njegoševa 12 11000 Belgrade Serbia
3. University of Belgrade Faculty of Chemistry Studentski trg 16 11000 Belgrade Serbia
4. University of Novi Sad Faculty of Technology Bulevar cara Lazara 1 21000 Novi Sad Serbia
5. University of Belgrade Institute of General and Physical Chemistry Studentski trg 12 11000 Belgrade Serbia