@misc{indiciaef16e9da01f50,
  title = {Residual magnetic map of Umnak Plateau region, southeastern Bering Sea},
  author = {J.R. Childs and A. K. Cooper and A.W. Wright},
  year = {1981},
  doi = {10.3133/gp939},
  url = {https://pubs.usgs.gov/publication/gp939},
  note = {Source identifier: gp939}
}