@misc{indiciaef7a569c16f66,
  title = {The determination of the acoustic parameters of volcanic rocks from compressional velocity measurements},
  author = {R. D. Carroll},
  year = {1969},
  doi = {10.1016/0148-9062(69)90022-9},
  url = {https://pubs.usgs.gov/publication/70011562},
  note = {Source identifier: 70011562}
}