@misc{indiciaedd70f05cf268,
  title = {Formation of dense pyroclasts by sintering of ash particles during the preclimactic eruptions of Mt. Pinatubo in 1991},
  author = {Yining Wang and James E. Gardner and Richard P. Hoblitt},
  year = {2021},
  doi = {10.1007/s00445-020-01427-y},
  url = {https://pubs.usgs.gov/publication/70231781},
  note = {Source identifier: 70231781}
}