1. Department of Biology, Faculty of Natural Sciences and Mathematics, University of Maribor, Maribor, Slovenia
2. Department of Elementary Education, Faculty of Education, University of Maribor, Maribor, Slovenia
3. Department of Botany and Plant Physiology, Faculty of Agriculture and Life Sciences, University of Maribor, Maribor, Slovenia
4. Faculty of Medicine, Institute of microbiology and immunology, University of Ljubljana, Ljubljana, Slovenia
5. Department of Forestry and Renewable Forest Resources, Biotechnical faculty, University of Ljubljana, Ljubljana, Slovenia
6. Eurofins ERICo Slovenija, Inštitut za ekološke raziskave doo, Velenje, Slovenia