@article {Choy:1998:0736-2935:1537, title = "Sound propagation and reflection in a duct with a finite section of flexible wall", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1998", volume = "1998", number = "3", publication date ="1998-10-16T00:00:00", pages = "1537-1540", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1998/00001998/00000003/art00046", keyword = "26.1.1, 37.4", author = "Choy, Y.S. and Tang, S.K. and Huang, L. and So, R.M.C.", abstract = "", }