@misc{indiciae17dd2ddb048e,
  title = {Determination of elastic wave velocity and relative hypocenter locations using refracted waves. I. Methodology},
  author = {Kaye M. Shedlock and Lucile M. Jones and Xiufang Ma},
  year = {1985},
  doi = {10.1785/bssa0750020415},
  url = {https://pubs.usgs.gov/publication/70012794},
  note = {Source identifier: 70012794}
}