@inproceedings{sgem2015s9038, title = {IMPACT OF HIGHER ORDER IONOSPHERIC CORRECTIONS ON THE RATE OF CHANGES OF BASELINE LENGTH IN GPS DIFFERENTIAL POSITIONING}, author = {A., Araszkiewicz and G., Nykiel and Z., Baldysz}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING}, year = {2015}, pages = {307-314}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b22/s9.038} }