RIEGL relies on its own inertial measurement unit/global navigation satellite system (IMU/GNSS) solution for unmanned aerial vehicles (UAV) laser scanning systems. gis.Business | issn : 1869-9286. 2025;26(1):35-36. Accessed November 8, 2026. https://journal-gis.business/index.php/gisb/article/view/699