Raúl Pereda García and Julio Manuel de Luis Ruiz and Elena Castillo López and Rubén Pérez Álvarez and Felipe Piña García, Analysis of the Accuracy of Earth Movement with Drone Surveys. journal = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2019, vol. 151(7). 500 - 504 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10010579.