P. Aparicio Resco, F. Espinoza-Figueroa, M. del C. Aguirre Ullauri, P. Mejía Coronel, and C. Matovelle Jara, “Digital photogrammetry for the 3D model of the archeological site of Todos Santos, Cuenca (Ecuador)”, EST, vol. 7, no. 13, pp. 25–35, Jul. 2018.