@article{CTT100620600,
  author = {Hiroshi Sawano and Ryosuke Kobayashi and Hayato Yoshioka and Hidenori Shinno},
  title = {A Proposed Ultraprecision Machining Process Monitoring Method Using Causal Network Model of Air Spindle System},
  journal = {International Journal of Automation Technology},
  year = 2011,
}

@inproceedings{CTT100613670,
  author = {Ryosuke KOBAYASHI and Hiroshi SAWANO and Hayato YOSHIOKA and Hidenori SHINNO},
  title = {A Proposed Ultraprecision Machining Process Monitoring Using Causal Network Model of Air Spindle Bearing System},
  booktitle = {4th CIRP International Conference on High Performance Cutting (HPC2010) Proceedings},
  year = 2010,
}