@misc{indiciae1d7fbf5856d6,
  title = {Inter-laboratory comparison of wave velocity measures.},
  author = {William F. Waite and J.C. Santamarina and M. Rydzy and S.H. Chong and J.L.H. Grozic and K. Hester and J. Howard and T.J. Kneafsey and J.Y. Lee and S. Nakagawa and J. Priest and E. Reese and H. Koh and E. D. Sloan and A. Sultaniya},
  year = {2011},
  url = {https://pubs.usgs.gov/publication/70042170},
  note = {Source identifier: 70042170}
}