@incollection{1603,
  author = {P Keenan and G Miscione},
  title = {Spatial Data: Market and Infrastructure},
  year = {2015},
  booktitle = {Encyclopedia of GIS},
  journal = {Encyclopedia of GIS},
  pages = {1–8},
  publisher = {Springer International Publishing},
  doi = {10.1007/978-3-319-23519-6_755-2},
  language = {eng},
  key = {keenan2015spatialinfrastructure},
}