TY  - RPRT
TI  - Evaluation of Parallel-Element, Variable-Impedance, Broadband Acoustic Liner Concepts
AU  - Jones, Michael G.
AU  - Howerton, Brian M.
AU  - Ayle, Earl
PY  - 2012
UR  - https://ntrs.nasa.gov/citations/20120010290
ID  - 20120010290
ER  -