@inproceedings{CTT100502475,
  author = {Y. Nakamura and M. K. Kurosawa and T. Shigematsu and K. Asai},
  title = {Effects of ceramic thin film coating on friction surfaces for surface acoustic wave linear motor},
  booktitle = {Proc. of IEEE Ultrasonics Symp.},
  year = 2003,
}