Authors
Danail Takov
Institute of Biodiversity and Ecosystem Research – Bulgarian Academy of Sciences, Bulgaria
Daniela Pilarska
Institute of Biodiversity and Ecosystem Research – Bulgarian Academy of Sciences, Bulgaria
New Bulgarian University, Department of Natural Sciences, Bulgaria
Andreas Linde
Eberswalde University for Sustainable Development, Eberswalde, Germany
Marek Barta
Institute of Forest Ecology, Slovak Academy of Sciences
