MÁRQUEZ PÉREZ, J. Localización óptima de los puntos de mayor visibilidad combinada. GeoFocus. International Review of Geographical Information Science and Technology, [S. l.], n. 13_1, p. 195–219, 2013. Disponível em: https://geofocus.org/index.php/geofocus/article/view/283. Acesso em: 12 may. 2025.