1. Department of Oenology, Faculty of Horticulture, Szent István University, H-1118 Budapest, Ménesi út 45. Hungary
2. Research Centre for Natural Sciences, Hungarian Academy of Sciences, H-1117 Budapest, Magyar tudósok krt. 2. Hungary
3. Department of Microbiology and Biotechnology, Faculty of Food Science, Szent István University, H-1118 Budapest, Somlói út 14-16. Hungary