@misc{indiciae99385e2ab665,
  title = {A rule-based fuzzy traversability index for mobile robot navigation},
  author = {Tunstel, E. and Seraji, H. and Howard, A.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20210002125},
  note = {Source identifier: 20210002125}
}