@misc{indiciaeaba841eba3e4,
  title = {Extracting transient Rayleigh wave and its application in detecting quality of highway roadbed},
  author = {J. Liu and J. Xia and Y. Luo and X. Li and S. Xu},
  year = {2004},
  url = {https://pubs.usgs.gov/publication/70026215},
  note = {Source identifier: 70026215}
}