@misc{indiciaef7116a385ca7,
  title = {Shuttle STS-2 mission communication systems RF coverage and performance predictions. Volume 1: Ascent},
  author = {Porter, J. A. and Gibson, J. S. and Kroll, Q. D. and Loh, Y. C.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820025718},
  note = {Source identifier: 19820025718}
}