@misc{indiciae13f9472b056a,
  title = {Migration of volcanism in the San Francisco volcanic field, Arizona},
  author = {K. L. Tanaka and E.M. Shoemaker and G. E. Ulrich and E.W. Wolfe},
  year = {1986},
  doi = {10.1130/0016-7606(1986)97\%3c129:movits\%3e2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70015057},
  note = {Source identifier: 70015057}
}