@inproceedings{sgem2009paper,
  title = {DETERMINATION AND CREATION OF TOPOLOGICAL DESCRIPTION FROM DIGITAL IMAGERY},
  author = {B. Marinov},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {865-872},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}