@misc{indiciae99c3fad8cd4f,
  title = {Horizontal ground deformation patterns and magma storage during the Puu Oo eruption of Kilauea volcano, Hawaii: episodes 22-42},
  author = {J.P. Hoffmann and G. E. Ulrich and M.O. Garcia},
  year = {1990},
  doi = {10.1007/bf00301533},
  url = {https://pubs.usgs.gov/publication/70015970},
  note = {Source identifier: 70015970}
}