TY  - RPRT
TI  - Measures for simulator evaluation of a helicopter obstacle avoidance system
AU  - Demaio, Joe
AU  - Sharkey, Thomas J.
AU  - Kennedy, David
AU  - Hughes, Micheal
AU  - Meade, Perry
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19940007063
ID  - 19940007063
ER  -