@misc{indiciae30cb057ce4e6,
  title = {Seismic and gravity surveys of Naval Petroleum Reserve No. 4 and adjoining areas, Alaska: Exploration of Naval Petroleum Reserve No. 4 and adjacent areas, northern Alaska, 1944-53. Part 4: Geophysics},
  author = {John R. Woolson},
  year = {1962},
  doi = {10.3133/pp304a},
  url = {https://pubs.usgs.gov/publication/pp304A},
  note = {Source identifier: pp304A}
}