@article {17971, title = {Six Generations of Building Walkthrough: Final Technical Report to the National Science Foundation}, year = {1992}, month = {1992///}, institution = {University of North Carolina at Chapel Hill}, address = {Chapel Hill, NC, USA}, author = {Brooks,Frederick P. and Airey,John and Alspaugh,John and Bell,Andrew and Brown,Randolph and Hill,Curtis and Nimscheck,Uwe and Rheingans,Penny and Rohlf,John and Smith,Dana and Turner,Douglass and Varshney, Amitabh and Wang,Yulan and Weber,Hans and Yuan,Xialin} }