@misc{indiciae9ce8ee9aa738,
  title = {Tunnels and dikes of the Koolau Range, Oahu, Hawaii, and their effect on storage depletion and movement of ground water},
  author = {George Tokusuke Hirashima},
  year = {1971},
  doi = {10.3133/wsp1999m},
  url = {https://pubs.usgs.gov/publication/wsp1999M},
  note = {Source identifier: wsp1999M}
}