OSullivanT01'

BibTeX

@article{DBLP:journals/gis/OSullivanT01,
  author    = {David O'Sullivan and
               Alasdair Turner},
  title     = {Visibility graphs and landscape visibility analysis},
  journal   = {International Journal of Geographical Information Science},
  volume    = {15},
  number    = {3},
  year      = {2001},
  pages     = {221-237},
  ee        = {http://taylorandfrancis.metapress.com/openurl.asp?genre=article{\&}issn=1365-8816{\&}volume=15{\&}issue=3{\&}spage=221},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}