Aerial survey
Concept
Wildlife Society Bulletin
2011 · · Wildlife Society Bulletin
Unmanned aerial systems for photogrammetry and remote sensing: A review
2014 · I. Colomina, P. Molina · ISPRS Journal of Photogrammetry and Remote Sensing
UAV for 3D mapping applications: a review
2013 · Francesco Nex, Fabio Remondino · Applied Geomatics