@inproceedings{sgem2015s9076,
  title = {WHICH REFERENCE SURFACE  ROTATIONAL OR TRIAXIAL ELLIPSOID},
  author = {Bektas, Sebahattin},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING},
  year = {2015},
  pages = {609-618},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b22/s9.076}
}