@misc{indiciae0e8a587998dc,
  title = {DRIRU II - The NASA standard high performance Inertial Reference Unit},
  author = {Irvine, R. B. and Ritter, J. W.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790052549},
  note = {Source identifier: 19790052549}
}