@misc{indiciae1018ccb8f8b8,
  title = {New mechanization equations for aided inertial navigation systems},
  author = {Schmidt, S. F. and Bjorkman, W. S. and Conrad, B.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740004245},
  note = {Source identifier: 19740004245}
}