@inproceedings{sgem2018s09072,
  title = {ACCURACY OF GNSS PRECISION POSITIONING IN REAL TIME USING SIGNALS FROM GALILEO AND BEIDOU SATELLITES - CASE STUDY IN POLAND},
  author = {Zbigniew Siejka},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing},
  year = {2018},
  pages = {575-582},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/2.2/s09.072}
}