@misc{indiciae7374361a66b5,
  title = {Compositional evolution of the zoned calcalkaline magma chamber of Mount Mazama, Crater Lake, Oregon},
  author = {C. R. Bacon and T. H. Druitt},
  year = {1988},
  doi = {10.1007/bf00402114},
  url = {https://pubs.usgs.gov/publication/70013668},
  note = {Source identifier: 70013668}
}