A Query Oriented Implementation of a Topologic Data Structure for 3-Dimensional Vector Maps.

René Rikkers Martien Molenaar John Stuiver A Query Oriented Implementation of a Topologic Data Structure for 3-Dimensional Vector Maps. 243-260 1994 8 International Journal of Geographical Information Systems 3 db/journals/gis/gis8.html#RikkersMS94 http://dx.doi.org/10.1080/02693799408901998