@misc{indiciae201de57f7b14,
  title = {Operator's Manual for SHEBA Powered Tether Balloon System},
  author = {Lappen, Cara-Lyn and Randall, David A.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/20010079114},
  note = {Source identifier: 20010079114}
}