@misc{indiciae6704833e05ef,
  title = {Experimental strapdown redundant sensor inertial navigation system.},
  author = {Evans, F. A. and Wilcox, J. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690061390},
  note = {Source identifier: 19690061390}
}