Graph theory in higher order topological analysis of urban scenes. - J.-P. de Almeida; Jeremy G. Morley; I. J. Dowman (Comput. Environ. Urban Syst., 2007)

A graph-based algorithm to define urban topology from unstructured geospatial data. - J.-P. de Almeida; Jeremy G. Morley; I. J. Dowman (Int. J. Geogr. Inf. Sci., 2013)