@misc{indiciae145ae669acee,
  title = {Development of lava tubes in the light of observations at Mauna Ulu, Kilauea Volcano, Hawaii},
  author = {D. W. Peterson and R. T. Holcomb and R.I. Tilling and R.L. Christiansen},
  year = {1994},
  doi = {10.1007/bf00326461},
  url = {https://pubs.usgs.gov/publication/70017657},
  note = {Source identifier: 70017657}
}