@misc{indiciaec983a56309cb,
  title = {Basic data and preliminary density and porosity profiles from three borehole gravity surveys made in the Kuparuk River and Prudhoe Bay oil fields, Alaska},
  author = {L. A. Beyer and F. G. Clutsom},
  year = {1989},
  doi = {10.3133/ofr89369},
  url = {https://pubs.usgs.gov/publication/ofr89369},
  note = {Source identifier: ofr89369}
}