1. Department of Genetics and Biosystematics Faculty of Biology University of Gdańsk Gdańsk Poland
2. Institute of Nature Conservation Polish Academy of Sciences Kraków Poland
3. Department of Computer and Information Science Division of Statistics and Machine Learning Linköping University Linköping Sweden
4. Department of Biology and Pharmaceutical Botany Faculty of Pharmacy Medical University of Gdańsk Gdańsk Poland
5. Empty Spaces Research Pruszcz Gdański Poland