@misc{indiciaec1415c35cf02,
  title = {Test wells, Gubik area, Alaska, with micropaleontologic study of the Gublik test wells, northern Alaska},
  author = {F. M. Robinson and H. R. Bergquist},
  year = {1958},
  doi = {10.3133/pp305c},
  url = {https://pubs.usgs.gov/publication/pp305C},
  note = {Source identifier: pp305C}
}