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Journal of the Bulgarian Geographical Society 47: 45-51
doi: 10.3897/jbgs.e98660
Received: 23 Oct 2022 | Approved: 11 Dec 2022 | Published: 14 Dec 2022
This article is part of:
Journal of the Bulgarian Geographical Society 47
Authors
   
   
   
Petko Bozhkov
Sofia University, Sofia, Bulgaria
https://leops.gea.uni-sofia.bg/blog/academic-profiles/%d0%b3%d0%bb-%d0%b0%d1%81-%d0%b4-%d1%80-%d0%bf%d0%b5%d1%82%d0%ba%d0%be-%d0%b1%d0%be%d0%b6%d0%ba%d0%be%d0%b2/
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Borislav Grigorov - Corresponding author
Sofia University, Sofia, Bulgaria
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Alexandar Sarafov
Sofia University, Sofia, Bulgaria
https://leops.gea.uni-sofia.bg/blog/academic-profiles/%d0%b4%d0%be%d1%86-%d0%b4-%d1%80-%d0%b0%d0%bb%d0%b5%d0%ba%d1%81%d0%b0%d0%bd%d0%b4%d1%8a%d1%80-%d1%81%d0%b0%d1%80%d0%b0%d1%84%d0%be%d0%b2/
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Academic editor
Stelian Dimitrov
Sofia University "St. Kliment Ohridski", Sofia, Bulgaria
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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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