@inproceedings{CTT100652345,
  author = {S. Kitakata and W. Wu and S. Thay and T. Pipatpongsa and P. Boonpramuk},
  title = {Particle crushing progression of snail fossils under compression observed by audible frequency measurement},
  booktitle = {Proceedings of the 48th Japan National Conference on Geotechnical Engineering},
  year = 2013,
}