@misc{indiciae47cc6e2c1c03,
  title = {Nonlinear and adaptive estimation techniques in reentry},
  author = {Jazwinski, A. H. and Pines, S. and Hipkins, C. and Flanagan, P.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720017201},
  note = {Source identifier: 19720017201}
}