@misc{indiciae58d06547fecb,
  title = {Dry tilt: a ground deformation monitor as applied to the active volcanoes of Hawaii},
  author = {Kenneth M. Yamashita},
  year = {1981},
  doi = {10.3133/ofr81523},
  url = {https://pubs.usgs.gov/publication/ofr81523},
  note = {Source identifier: ofr81523}
}