1. International Organization for Standardization (ISO). https://www.iso.org/obp/ui/#iso:std:iso:tr:19122:ed-1:v1:en. Last Accessed 19 March 2021
2. Birdal AC, Avdan U, Türk T (2017) Estimating tree heights with images from an unmanned aerial vehicle. Geomat Nat Haz Risk 8(2):1144–1156
3. Chou TY, Yeh ML, Chen YC, Chen YH (2010) Disaster monitoring and management by the unmanned aerial vehicle technology. In: ISPRS TC VII symposium—100 years ISPRS, Vienna, Austria
4. Dubbini M, Curzio LI, Campedelli A (2016) Digital elevation models from unmanned aerial vehicle surveys for archaeological interpretation of terrain anomalies: case study of the Roman castrum of Burnum (Croatia). J Archaeol Sci Rep 8:121–134
5. Eker R, Aydın A, Hübl J (2018) Unmanned aerial vehicle (UAV)-based monitoring of a landslide: Gallenzerkogel landslide (Ybbs-Lower Austria) case study. Environ Monit Assess 190(1):28