@misc{indiciae3184d3e43433,
  title = {Selected caves and lava-tube systems in and near Lava Beds National Monument, California},
  author = {Aaron Clement Waters and Julie M. Donnelly-Nolan and Bruce W. Rogers},
  year = {1990},
  doi = {10.3133/b1673},
  url = {https://pubs.usgs.gov/publication/b1673},
  note = {Source identifier: b1673}
}