@misc{indiciaefce8e81f6050,
  title = {General P, type-I S, and type-II S waves in anelastic solids; inhomogeneous wave fields in low-loss solids},
  author = {Roger D. Borcherdt and Leif Wennerberg},
  year = {1985},
  doi = {10.1785/bssa0750061729},
  url = {https://pubs.usgs.gov/publication/70012378},
  note = {Source identifier: 70012378}
}