Ureña, M. A. and Ariza, F. J. (2008) “Semiautomatic urban map generalization using a raster-vector model”, GeoFocus. International Review of Geographical Information Science and Technology, (8), pp. 225–250. Available at: https://geofocus.org/index.php/geofocus/article/view/145 (Accessed: 7May2025).