@misc{indiciae6c81ed8ee05f,
  title = {Magmatic differentiation in tertiary and quaternary volcanic rocks from Adak and Kanaga Islands, Aleutian Islands, Alaska},
  author = {Robert R. Coats},
  year = {1952},
  doi = {10.1130/0016-7606(1952)63[485:mditaq]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70221611},
  note = {Source identifier: 70221611}
}