@article {Guski:2005:0736-2935:2953, title = "Defining a step change of aircraft noise in residental areas", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2005", volume = "2005", number = "5", publication date ="2005-07-05T00:00:00", pages = "2953-2957", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2005/00002005/00000005/art00036", keyword = "66.2, 52.2.1", author = "Guski, Rainer", abstract = "", }