@misc{indiciaee95f41f03dfb,
  title = {Vector analysis of chemical variation in the lavas of Parícutin volcano, Mexico},
  author = {A.T. Miesch},
  year = {1979},
  doi = {10.1007/bf01029294},
  url = {https://pubs.usgs.gov/publication/70012430},
  note = {Source identifier: 70012430}
}