@inproceedings{sgem2006paper,
  title = {SLIP DISTRIBUTION FOR THE 1928 CHIRPAN AND PLOVDIV MAIN SHOCKS AND EARTHQUAKE TRIGGERING},
  author = {V. Karakostas and D. Gospodinov and B. Ranguelov},
  booktitle = {6th International Scientific Conference - SGEM},
  year = {2006},
  pages = {119-126},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}