@misc{indiciaed5faae34d81c,
  title = {NASA earth-sensing space flight experiments.},
  author = {Badgley, P. C. and Centers, C. D. and Colvocoresses, A. P.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680040925},
  note = {Source identifier: 19680040925}
}