@ARTICLE{Chang-InfoVis2007,
  author = {Remco Chang and Ginette Wessel and Robert Kosara and Eric Sauda and
	William Ribarsky},
  title = {Legible Cities: Focus-Dependent Multi-Resolution Visualization of
	Urban Relationships},
  journal = {Visualization and Computer Graphics, IEEE Transactions on},
  year = {2007},
  volume = {13},
  pages = {1169-1175},
  number = {6},
  month = {Nov.-Dec. },
  doi = {10.1109/TVCG.2007.70574},
  issn = {1077-2626},
  keywords = {data visualisation, interactive systems, town and country planningfocus-dependent
	multiresolution visualization, information visualization view displays,
	interactive urban visualization tool, urban model 3D view, urban
	relationships}
}