@inproceedings{sgem2015s11116,
  title = {GIS-BASED 3D VISIBILITY MODELING OF OUTDOOR ADVERTISING IN URBAN AREAS},
  author = {Chmielewski, Szymon and Lee, Danbi},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING},
  year = {2015},
  pages = {923-930},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b22/s11.116}
}