Review Article
Other versions:
- Article InfoArticle Info
- CiteCite
- MetricsMetrics
- CommentComment
- RelatedRelated
- CitedCited
Journal of the Bulgarian Geographical Society 42: 18-23
doi:
10.3897/jbgs.2020.42.3
Published:
10 May 2020
This article is part of:
Author
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences, Sofia, Bulgaria
Articles by this author in:
CrossRef
|
Google Scholar
Conflict of interest
The author has 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.
Subscribe to email alerts for current Article's categories