@inproceedings{sgem2006paper,
  title = {AIR POLLUTION STUDIES AT THE GEOPHYSICAL INSTITUTE, BULGARIAN ACADEMY OF SCIENCES},
  author = {N.G. Miloshev},
  booktitle = {6th International Scientific Conference - SGEM},
  year = {2006},
  pages = {337-348},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}