@inproceedings{sgem2018s10099,
  title = {SIGNS ON MEGALITHS IN THE ENVIRONS OF ELVA AND EVORA IN PORTUGAL},
  author = {Valdis Segliņš},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio, Green and Space: Technologies for Sustainable Future},
  year = {2018},
  pages = {805-812},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018v/6.4/s10.099}
}