@misc{indiciaefb93b8b4a506,
  title = {Mapping of a buried surface beneath limestone in Agat, Territory of Guam, using electromagnetic profiling techniques},
  author = {Jim Kauahikaua},
  year = {1985},
  doi = {10.3133/ofr85124},
  url = {https://pubs.usgs.gov/publication/ofr85124},
  note = {Source identifier: ofr85124}
}