@misc{indiciae953f5ed23115,
  title = {Quantifying parameters influencing the spacing of geostationary satellites.},
  author = {Henry, V. F. and Whitworth, J. E. and Neham, E. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720043699},
  note = {Source identifier: 19720043699}
}