@misc{indiciaeb685521943fa,
  title = {Earth resources programs at the Langley Research Center. Part 1: Advanced Applications Flight Experiments (AAFE) and microwave remote sensing program},
  author = {Parker, R. N.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720021669},
  note = {Source identifier: 19720021669}
}