@article{CTT100860386,
  author = {Shun KIMURA and Kazumi KITAYAMA and Kazushi KIMOTO and Katsuyuki KAWAMURA and Hiroshige KIKURA},
  title = {Ultrasonic measurement in variation of a degree of saturation in compacted bentonite},
  journal = {Energy Procedia},
  year = 2017,
}

@inproceedings{CTT100860950,
  author = {Shun KIMURA and Kazumi KITAYAMA and Hideharu TAKAHASHI and Katsuyuki KAWAMURA and Hiroshige KIKURA},
  title = {Longitudinal and Shear wave velocities Measurement in Compacted Bentonite for Water Content},
  booktitle = {E3S Web of Conferences},
  year = 2017,
}