TY  - RPRT
TI  - Rotor performance characteristics from an aeroacoustic helicopter wind-tunnel test program
AU  - Hoad, D. R.
AU  - Elliott, J. W.
AU  - Orie, N. M.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860015194
ID  - 19860015194
ER  -