1. Dorigo, W., Lucieer, A., Podobnikar, T., Čarni, A.: Mapping invasive fallopia japonica by combined spectral, spatial, and temporal analysis of digital orthophotos. Int. J. Appl. Earth Obs. Geoinf. 19, 185–195 (2012)
2. Draeyer, B., Strecha, C.: White paper: how accurate are UAV surveying methods? Pix4D (2014). https://pix4d.com/wp-content/uploads/2016/11/Pix4D-White-paper_How-accurate-are-UAV-surveying-methods.pdf
3. Eisenbeiß, H.: UAV photogrammetry. Ph.D. thesis, ETH Zurich (2009)
4. European Parliment: Regulation (EU) No 1143/2014 of the European Parliament and of the Council of 22 October 2014 on the prevention and management of the introduction and spread of invasive alien species (2014)
5. Gamma, E., Helm, R., Johnson, R., Vlissides, J.: Design Patterns: Elements Of Reusable Object-oriented Software. Pearson Education, London (1994)