1. Department of Genetics and Applied Microbiology; Faculty of Science and Technology; University of Debrecen; Debrecen Hungary
2. Department of Biotechnology and Microbiology; Faculty of Science and Technology; University of Debrecen; Debrecen Hungary
3. Postdoctoral Fellowship Programme of the Hungarian Academy of Sciences (MTA); Hungary
4. Faculty of Agricultural and Food Sciences and Environmental Management; Central Laboratory; University of Debrecen; Debrecen Hungary