Condeço-Melhorado, A., J. Gutiérrez Puebla, and J. C. García Palomares. “Influence of Distance Decay on the Measurement of Spillover Effects of Transport Infrastructure: A Sensitivity Analysis”. GeoFocus. International Review of Geographical Information Science and Technology, no. 13_1 (June 30, 2013): 22–47. Accessed August 26, 2026. https://www.geofocus.org/index.php/geofocus/article/view/260.