@misc{indiciaee61749391111,
  title = {Self-alignment techniques for strapdown inertial navigation systems with aircraft application},
  author = {Britting, K. R. and Palsson, T.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700060326},
  note = {Source identifier: 19700060326}
}