WASET
    Julio Manuel de Luis Ruiz and  Javier Sedano Cibrián and  Rubén Pérez Álvarez and  Raúl Pereda García and  Cristina Diego Soroa,  Geometric Contrast of a 3D Model Obtained by Means of Digital Photogrametry with a Quasimetric Camera on UAV Classical Methods.   journal   = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2021, vol. 173(5). 219 - 225
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012010.