5Cho M. W. , Seo T L.. Inspection planning strategy for the on-machine measurement process based on CAD/CAM/CAI integration. International Journal of Advanced Manufacturing Technology, 2002,19(8): 607-617.
6Anthony Chukwujekwu Okafor,Yalcin M.Ertekin,Vertical machining center accuracy characterization using laser interferometer Part 1.Linear positional errors,2000 (105):394 ~ 406.