3Wang J, S.A. Chou, C.C. Chen and C.S. Wang, "A Virtual Reality Framework for RC Building Design and Construction Cooperation, " to be presented at the First International Conference on Cooperative Design, Visualization and Engineering, CDVE2004, September 19-22.
6SACKS R, BARAK R. Impact of three-dimensional parametric modeling of buildings on productivity in structural engi- neering practice [J]. Automation in Construction,2008,17(4) :439-449.
7SACKS R,EASTMAN C M,LEE G. Parametric 3D modeling in building construction with examples from precast con- crete[J].Automation in Construction, 2004,13 ( 1 ) : 291-312.