@misc{indiciae9138dc6a13b0,
  title = {A reactive system for open terrain navigation: Performance and limitations},
  author = {Langer, D. and Rosenblatt, J. and Hebert, M.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940026061},
  note = {Source identifier: 19940026061}
}