@misc{indiciae2ad65b565a02,
  title = {Volcanic geology and eruption frequency, São Miguel, Azores},
  author = {Richard B. Moore},
  year = {1990},
  doi = {10.1007/bf00301211},
  url = {https://pubs.usgs.gov/publication/70016013},
  note = {Source identifier: 70016013}
}