@misc{indiciaed5c4178794a0,
  title = {Map showing distribution, composition, and age of Late Cenozoic volcanic centers in Alaska},
  author = {R. G. Luedke and R. L. Smith},
  year = {1986},
  doi = {10.3133/i1091f},
  url = {https://pubs.usgs.gov/publication/i1091F},
  note = {Source identifier: i1091F}
}