@misc{indiciaee34f80bc9139,
  title = {Caldera collapse: Perspectives from comparing Galápagos volcanoes, nuclear-test sinks, sandbox models, and volcanoes on Mars},
  author = {K. A. Howard},
  year = {2010},
  doi = {10.1130/gsatg82a.1},
  url = {https://pubs.usgs.gov/publication/70037525},
  note = {Source identifier: 70037525}
}