Jarrell Pair Ulrich Neumann Diane Piepol William R. Swartout FlatWorld: Combining Hollywood Set-Design Techniques with VR. 12-15 2003 23 IEEE Computer Graphics and Applications 1 http://doi.ieeecomputersociety.org/10.1109/MCG.2003.1159607 db/journals/cga/cga23.html#PairNPS03