@inproceedings{sgem2021s05080,
  title = {COMPARISON OF NOTSSI NETWORK STATIONS- CORRECTIONS, AFTER ANALYSIS OF THE SEISMIC NOISE AND EARTHQUAKES, USING THE METHOD FOR CALCULATING THE RATIO OF THE AMPLITUDE SPECTRUES OF H-V SIGNAL COMPONENTS},
  author = {Irena Aleksandrova and Dimcho Solakov and Emil Oynakov},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining},
  year = {2021},
  pages = {435-442},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2021/1.1/s05.080}
}