@inproceedings{sgem2020s11037,
  title = {CELESTIAL NAVIGATION},
  author = {R. Klir and Róbert Rozenberg and Stanislav Ďurčo},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing},
  year = {2020},
  pages = {311-318},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/2.2/s11.037}
}