@misc{indiciaecf71cfc84f43,
  title = {The United States Polar Rock Repository: A geological resource for the Earth science community},
  author = {Annie M. Grunow and David H. Elliot and Julie E. Codispoti},
  year = {2007},
  doi = {10.3133/ofr20071047srp068},
  url = {https://pubs.usgs.gov/publication/ofr20071047SRP068},
  note = {Source identifier: ofr20071047SRP068}
}