@misc{indiciae122ec604f6de,
  title = {Simulation development of a forward sensor-enhanced low-altitude guidance system},
  author = {Zelenka, Richard E. and Swenson, Harry N. and Dearing, Munro G. and Hardy, Gordon H.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19950028571},
  note = {Source identifier: 19950028571}
}