Varela García, Francisco Alberto, Francisco Puga Alonso, Mireia Carreras Alvarez, and Antón Amado Pousa. 2015. “GvSIG Fonsagua, a Success for Development Research in the Field of Geographic Information Technologies”. Ciencias Espaciales 8 (2):326-40. https://doi.org/10.5377/ce.v8i2.2085.