@article {Ciepluch:1972:0736-2935:320, title = "Design trends for noise control for aircraft power plants - The NASA quiet engine", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1972", volume = "1972", number = "1", publication date ="1972-10-04T00:00:00", pages = "320-325", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1972/00001972/00000001/art00057", keyword = "13.1.5, 21.6.2", author = "Ciepluch, Carl C.", abstract = "", }