@article {Granoien:1997:0736-2935:741, title = "Aircraft noise modeling: Maintaining accuracy at low noise levels", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1997", volume = "1997", number = "5", publication date ="1997-08-25T00:00:00", pages = "741-744", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1997/00001997/00000005/art00071", keyword = "76.1, 13.1", author = "Granoien, Idar L.N. and Olsen, Herold and Liasjo, Kare H.", abstract = "", }