@misc{indiciae612c6cd70f2d,
  title = {Morphology of extinct lava tubes and the implications for tube evolution, Chain of Craters Road, Hawaii Volcanoes National Park, Hawaii},
  author = {K.M. Cooper and James P. Kauahikaua},
  year = {1992},
  doi = {10.3133/ofr92352},
  url = {https://pubs.usgs.gov/publication/ofr92352},
  note = {Source identifier: ofr92352}
}