Miljana Todorovic Drakul, Oleg Odalovic, Sanja Grekulovic. "CALIBRATION OF THE LEVELLING RODS USING LASER INTERFEROEMTER." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing (2017): 147-154. https://doi.org/10.5593/sgem2017/22/s09.019