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3. Practical flow duct acoustics;Davies;Journal of Sound and Vibration,1988
4. A systematic procedure for the analysis of multiply branched acoustic transmission lines;Eversman;ASME Journal of Vibration, Acoustics, Stress and Reliability in Design,1987
5. Acoustic characteristics of perforated liners in expansion chambers;Coelho;Ph.D. Thesis, University of Southampton,1983