@inproceedings{sgem2025s1116,
  title = {HYDROLOGICAL DROUGHT FREQUENCY AND CHARACTERIZATION OF THE BULGARIAN YANTRA RIVER HEADWATERS},
  author = {Yordan Dimitrov},
  booktitle = {25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Water Resources, Forest, Marine, and Ocean Ecosystems, Vol25, Issue 3.1},
  year = {2025},
  pages = {123-132},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2025/3.1/s11.16}
}