@misc{indiciae9348dd5381ed,
  title = {Activity of Parícutin volcano from December 1, 1946 to March 31, 1947 patterns},
  author = {R.E. Wilcox},
  year = {2014},
  doi = {10.1029/tr028i005p00725},
  url = {https://pubs.usgs.gov/publication/70220483},
  note = {Source identifier: 70220483}
}