@misc{indiciae20a5b4a96bf8,
  title = {EROS: A space program for Earth resources},
  author = {G.G. Metz and P.J. Wiepking},
  year = {1980},
  doi = {10.3133/70039492},
  url = {https://pubs.usgs.gov/publication/70039492},
  note = {Source identifier: 70039492}
}