@misc{indiciae875571fb748f,
  title = {Kalman filter based range estimation for autonomous navigation using imaging sensors},
  author = {Sridhar, B. and Cheng, V. H. L. and Phatak, A. V.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910041989},
  note = {Source identifier: 19910041989}
}