Robina Hetherington Brian Farrimond Paul Clynch Embodying and Extracting Data in Web3D Models of Proposed Building Developments. 528-534 2007 conf/IEEEcgiv/2007 CGIV http://doi.ieeecomputersociety.org/10.1109/CGIV.2007.37 db/conf/IEEEcgiv/cgiv2007.html#HetheringtonFC07