Suk-Hwan Suh Dae-Hyuck Chung Byeong-Eon Lee Seungjun Shin Injun Choi Kwang-Myung Kim STEP-compliant CNC system for turning: Data model, architecture, and implementation. 677-688 2006 38 Computer-Aided Design 6 http://dx.doi.org/10.1016/j.cad.2006.02.006 db/journals/cad/cad38.html#SuhCLSCK06