López-Cuervo Medina, S., Rodríguez-Solano Suárez, R., & De Blas Gutiérrez de la Vega, A. (2009). Integrating photogrammetry into raster and vector information systems for setting databases for engineering projects. Spanish Journal of Agricultural Research, 7(3), 495-502. https://doi.org/10.5424/sjar/2009073-434