@misc{indiciaea62fd922d859,
  title = {Born of fire: In search of volcanoes in U.S. national parks, four striking examples},
  author = {Laura Walkup and Thomas Casadevall and Vincent L. Santucci},
  year = {2017},
  doi = {10.17704/1944-6178-36.2.197},
  url = {https://pubs.usgs.gov/publication/70204002},
  note = {Source identifier: 70204002}
}