@misc{indiciaeaf4084af4436,
  title = {Stellar Tracking Rocket Attitude Positioning /STRAP/ System},
  author = {Greeb, M. E. and Shrewsberry, D. J.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710032986},
  note = {Source identifier: 19710032986}
}