@misc{indiciaefef6b5b71e02,
  title = {The cartographic and scientific application of ERTS-1 imagery in polar regions},
  author = {Rupert B. Southard and William R. MacDonald},
  year = {1974},
  url = {https://pubs.usgs.gov/publication/70232455},
  note = {Source identifier: 70232455}
}