@misc{indiciae41fc8686276a,
  title = {Geology of the calderas of Kamchatka and Kurile Islands with comparison to calderas of Japan and the Aleutians, Alaska},
  author = {Edward Erlich},
  year = {1986},
  doi = {10.3133/ofr86291},
  url = {https://pubs.usgs.gov/publication/ofr86291},
  note = {Source identifier: ofr86291}
}