@misc{indiciaeeac92cb448c8,
  title = {Bathymetric map of Norton Sound, Alaska},
  author = {David A. Steffy and B. W. Turner and Lynn D. Lybeck and J. T. Roe},
  year = {1981},
  doi = {10.3133/ofr81719},
  url = {https://pubs.usgs.gov/publication/ofr81719},
  note = {Source identifier: ofr81719}
}