@inproceedings{CTT100586839,
  author = {Katsuhiro Shirai and Tatsuo Ohmachi},
  title = {A Study on Evaluation of The Phasa Spectra from Small Earthquake Records},
  booktitle = {Fifth International Conference on Urban Earthquake Engineering},
  year = 2008,
}

@inproceedings{CTT100551120,
  author = {Atsuhi Shirai and Yasuhisa Ikeda},
  title = {7Li NMR Studies on Exchange Reaction of Lithium Ion with Cryptand C211 in N,N-dimethyl-N-(2-methoxyethy)ammonium Bis (trifluoro- methylsulfonyl) imide},
  booktitle = {},
  year = 2007,
}