@misc{indiciaecbca12c4cac4,
  title = {Bimodal Density Distribution of Cryptodome Dacite from the 1980 Eruption of Mount St. Helens, Washington},
  author = {R. Hoblitt and R.S. Harmon},
  year = {1993},
  doi = {10.1007/bf00302002},
  url = {https://pubs.usgs.gov/publication/70017403},
  note = {Source identifier: 70017403}
}