@inbook{12408,
  author = {Morten D{\ae}hlen and M. Fimland and {\O}yvind Hjelle},
  title = {A Triangle-Based Carrier for Geographical Data},
  year = {2001},
  journal = {Spatial Information and the Environment},
  pages = {105-120},
  publisher = {Taylor \& Francis Books Ltd},
  editor = {Peter Halls},
}