@misc{indiciaea0958faa8597,
  title = {Pillowed lavas: Intrusive layered lava pods and pillowed lavas, Unalaska Island, Alaska, and a review of selected recent literature},
  author = {George L. Snyder and George D. Fraser},
  year = {1963},
  doi = {10.3133/pp454bc},
  url = {https://pubs.usgs.gov/publication/pp454BC},
  note = {Source identifier: pp454BC}
}