@misc{indiciaebd217b13926d,
  title = {Communication Platform Payload Definition (CPPD) study. Volume 3: Addendum},
  author = {Hunter, E. M. and Driggers, T. and Jorasch, R.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860017933},
  note = {Source identifier: 19860017933}
}