@misc{indiciae38b676773e4d,
  title = {High-reliability strapdown platforms using two-degree-of-freedom gyros.},
  author = {Hung, J. C. and Doran, B. J.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730044412},
  note = {Source identifier: 19730044412}
}