Haifeng Liu Vivekanand Gopalkrishnan Wee Keong Ng Bin Song Xiang Li Estimating product lifecycle cost using a hybrid approach. 393-398 2007 ICDIM http://dx.doi.org/10.1109/ICDIM.2007.4444255 conf/icdim/2007 db/conf/icdim/icdim2007.html#LiuGNSL07