@misc{indiciaebe3a9460d13d,
  title = {A comparison of conventional and tracking filter systems for launch vehicle stabilization},
  author = {Cunningham, D. C. and Higgins, W. T., Jr.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700063566},
  note = {Source identifier: 19700063566}
}