@misc{indiciaec063fefabf1f,
  title = {Satellite imagery of the earth},
  author = {P.M. Merifield and J. Cronin and L.L. Foshee and S.J. Gawarecki and J.T. Neal and R. E. Stevenson and R.O. Stone and R.S. Williams},
  year = {1969},
  url = {https://pubs.usgs.gov/publication/70112277},
  note = {Source identifier: 70112277}
}