@article {Shapiro:1972:0736-2935:338, title = "Noise certification of a transport airplane", 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 = "338-343", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1972/00001972/00000001/art00060", keyword = "13.1, 52.2", author = "Shapiro, Nathan and Vogel, James W.", abstract = "", }