@misc{indiciae1d2c15562ebc,
  title = {Sun shield},
  author = {Frank, Arthur M. and Derespinis, Silvio F. and Mockovciak, John, Jr.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870007603},
  note = {Source identifier: 19870007603}
}