TY  - RPRT
TI  - Reasoning with inaccurate spatial knowledge
AU  - Doshi, Rajkumar S.
AU  - White, James E.
AU  - Lam, Raymond
AU  - Atkinson, David J.
PY  - 1988
UR  - https://ntrs.nasa.gov/citations/19890024420
ID  - 19890024420
ER  -