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Boleslav Jelínek
Mendel University in Brno. Faculty of Forestry and Wood Technology, Department of Forest Botany, Dendrology and Geobiocoenology, Zemědělská 3, 616 00 Brno, Czech Republic
Luboš Úradníček
Mendel University in Brno. Faculty of Forestry and Wood Technology, Department of Forest Botany, Dendrology and Geobiocoenology, Zemědělská 3, 616 00 Brno, Czech Republic