@misc{indiciaed89332cbedaa,
  title = {DATA COLLECTION BY SATELLITES POTENTIAL SYSTEMS - 1},
  author = {Moody, A. B. and Widger, W. K., Jr.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630010025},
  note = {Source identifier: 19630010025}
}