1. Co-registration of lidar and photogrammetric data for updating building databases;Armenakis,2010
2. Processing of laser scanner data — algorithms and applications;Axelsson;ISPRS Journal of Photogrammetry and Remote Sensing,1999
3. Airborne laser scanning: basic relations and formulas;Baltsavias;ISPRS Journal of Photogrammetry and Remote Sensing,1999
4. DTM and orthoimage generation — a thorough analysis and comparison of four digital photogrammetric systems;Baltsavias;Internatinal Archives of Photogrammetry and Remote Sensing,1998
5. Atmospheric refraction;Bertram;Photogrammetric Engineering,1966