Ostrowski, Wojciech. "LIGHTWEIGHT FISHEYE CAMERAS IN PHOTOGRAMMETRY." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING, 2015, pp. 1105-1110. https://doi.org/10.5593/sgem2015/b21/s10.141