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Journal of the Bulgarian Geographical Society 45: 7-18
doi:
10.3897/jbgs.e78680
Received:
30 Sep 2021 | Approved:
13 Dec 2021 | Published:
29 Dec 2021
This article is part of:
Authors
Stoyan Nedkov
- Corresponding author
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
Sofia University "St.Kliment Ohridski", Sofia, Bulgaria
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
Forest Research Institute - Bulgarian Academy of Sciences, Sofia, Bulgaria
Sofia University "St. Kliment Ohridski", Sofia, Bulgaria
Sofia University "St. Kliment Ohridski", Sofia, Bulgaria
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
Sofia University "St. Kliment Ohridski", Sofia, Bulgaria
Forest Research Institute - Bulgarian Academy of Sciences, Sofia, Bulgaria
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
Academic editor
Sofia University "St. Kliment Ohridski", Sofia, Bulgaria
Conflict of interest
The authors have declared that no competing interests exist.
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
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