@misc{indiciae8fa236ff5867,
  title = {The complex filling of alae crater, Kilauea Volcano, Hawaii},
  author = {D. A. Swanson and W. A. Duffield and D. B. Jackson and D. W. Peterson},
  year = {1972},
  doi = {10.1007/bf02596984},
  url = {https://pubs.usgs.gov/publication/70001483},
  note = {Source identifier: 70001483}
}