1. Maintaining knowledge about temporal intervals;Allen;Commun. ACM,1983
2. Urban Modelling;Batty,2009
3. Multi-representation in ontologies;Benslimane,2003
4. Flexible generation of semantic 3D building models;Benner,2005
5. Integration of BIM and GIS: the development of the CityGML GeoBIM extension;Van Berlo,2010