@misc{indiciaec84f81985c5f,
  title = {Activity Of Paricutin Volcano From August 1, 1948 to June 30, 1949},
  author = {Carl Fries and Celedonio Gutierrez},
  year = {2014},
  doi = {10.1029/tr031i003p00406},
  url = {https://pubs.usgs.gov/publication/70215345},
  note = {Source identifier: 70215345}
}