@misc{indiciaeea7c576e27c6, title = {Evaluation of Parallel-Element, Variable-Impedance, Broadband Acoustic Liner Concepts}, author = {Jones, Michael G. and Howerton, Brian M. and Ayle, Earl}, year = {2012}, url = {https://ntrs.nasa.gov/citations/20120010290}, note = {Source identifier: 20120010290} }