1SACKS R,EASTMAN C M,LEE G.Parametric 3D modeling inbuilding construction with examples from precast concrete[J].Automation in Construction,2004,13(1):291-312.
2SACKS R,BARAK R.Impact of three-dimensional parametricmodeling of buildings on productivity in structural engineeringpractice[J].Automation in Construction,2008,17(4):439-449.