@misc{indiciae17351b3d94fc,
  title = {Map and table showing radiometric ages of rocks in the Aleutian Islands and Alaska Peninsula},
  author = {Frederic H. Wilson},
  year = {1981},
  doi = {10.3133/ofr81471},
  url = {https://pubs.usgs.gov/publication/ofr81471},
  note = {Source identifier: ofr81471}
}