1. Department of Organic Chemistry, Faculty of Chemistry, Uzhhorod National University, Uzhhorod, Ukraine
2. Department of Ecology, Faculty of Humanity and Natural Sciences, University of Presov in Presov, Presov, Slovak Republic
3. Department of Microbiology and Biomonitoring, Faculty of Agriculture and Economics, University of Agriculture in Krakow, Krakow, Poland
4. Department of Microbiology, Faculty of Medicine, Uzhhorod National University, Uzhhorod, Ukraine