TY  - RPRT
TI  - A Parameter Identification Method for Helicopter Noise Source Identification and Physics-Based Semi-Empirical Modeling
AU  - Greenwood, Eric, II
AU  - Schmitz, Fredric H.
PY  - 2010
UR  - https://ntrs.nasa.gov/citations/20100019161
ID  - 20100019161
ER  -