@article {van den Berg:2004:0736-2935:1024, title = "Observed prevalence of transport sounds in quiet areas", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2004", volume = "2004", number = "7", publication date ="2004-08-22T00:00:00", pages = "1024-1031", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2004/00002004/00000007/art00049", keyword = "56.1, 52", author = "van den Berg, G.P.", abstract = "", }