@misc{indiciae284d5354f765,
  title = {Geology of Ishigaki-shima, Ryukyu-retto},
  author = {H.L. Foster},
  year = {1965},
  doi = {10.3133/pp399a},
  url = {https://pubs.usgs.gov/publication/pp399A},
  note = {Source identifier: pp399A}
}