@misc{indiciae92ed72253294,
  title = {Maxium Likelihood Based Extended-Source Spatial Acquisition and Tracking for Planetary Optical Communication},
  author = {Tsou, H. and Yan, Tsun-Yee},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20060041659},
  note = {Source identifier: 20060041659}
}