@article{CTT100615424,
  author = {ICHIRO HAGIWARA and Zixian Zhang and maria savchenko and Ren Bingyin},
  title = {3-Axis NC Tool Path Generation and Machining Simulation for Subdivision},
  journal = {Internaltional Journal of CAD/CAM},
  year = 2010,
}

@article{CTT100611864,
  author = {ICHIRO HAGIWARA and Maria  Savachenko and Zixian Zhang and Ren Bingyin},
  title = {3-Axis NC Tool Path Generation and Machining Simulation for Subdivision},
  journal = {International Journal of CAD/CAM},
  year = 2010,
}