@misc{indiciae5f0b62ce1011,
  title = {Active source, high-reso­lution (NeHT) tomography; velocity and Q},
  author = {J.R. Evans and J.J. Zucca},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70186546},
  note = {Source identifier: 70186546}
}