@misc{indiciaef83478347aff,
  title = {Research on the middle-of-receiver-spread assumption of the MASW method},
  author = {Y. Luo and J. Xia and J. Liu and Y. Xu and Q. Liu},
  year = {2009},
  doi = {10.1016/j.soildyn.2008.01.009},
  url = {https://pubs.usgs.gov/publication/70032817},
  note = {Source identifier: 70032817}
}