@article{CTT100631750,
  author = {Sang Il Ko and Go Aikawa and Jun-ya Takayama and Shinji Ohyama},
  title = {A High-Precision RF Time-of-Flight Measurement Method based on Vernier Effect for Localization of Wireless Sensor Networks},
  journal = {Sensors & Transducers},
  year = 2011,
}

@inproceedings{CTT100610746,
  author = {KO SANG IL and 相川剛 and 高山潤也 and 大山真司},
  title = {一般化したバーニア効果による高精度伝播時間計測と無線センサネットワークへの応用},
  booktitle = {第27回センシングフォーラム資料},
  year = 2010,
}