Authors
Andrzej Witkowski
Palaeoceanology Unit, Faculty of Earth Sciences, University of Szczecin, Szczecin, Poland
Joanna Żelazna-Wieczorek
Department of Algology and Mycology, University of Łódź, Lodz, Poland
Cüneyt Solak
Department of Biology, Faculty of Science & Art, Dumlupınar University, Kütahya, Turkey
Maxim Kulikovskiy
Department of Aquatic Plants Taxonomy and Geography, I. D. Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences, Borok