@misc{indiciae23716898dca5,
  title = {Subsidence of ash-flow calderas: Relation to caldera size and magma-chamber geometry},
  author = {P. W. Lipman},
  year = {1997},
  doi = {10.1007/s004450050186},
  url = {https://pubs.usgs.gov/publication/70019313},
  note = {Source identifier: 70019313}
}