Liping Gao Bin Shao Ning Gu Separating Data and View: Support View-wandering Between Different Trades during Engineering Design. 36-41 2007 CSCWD http://dx.doi.org/10.1109/CSCWD.2007.4281406 conf/cscwd/2007 db/conf/cscwd/cscwd2007.html#GaoSG07