@misc{indiciaee6bfcdc8fea9,
  title = {Economics of undiscovered oil and gas in the North Slope of Alaska: Economic update and synthesis},
  author = {Emil D. Attanasi and Philip A. Freeman},
  year = {2009},
  doi = {10.3133/ofr20091112},
  url = {https://pubs.usgs.gov/publication/ofr20091112},
  note = {Source identifier: ofr20091112}
}