@article {Keilhacker:2013:0736-2935:1312, title = "Subjective evaluation of effectiveness of noise abatement measures using ratio scaling", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2013", volume = "247", number = "7", publication date ="2013-09-15T00:00:00", pages = "1312-1319", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2013/00000247/00000007/art00052", keyword = "61, 63.1", author = "Keilhacker, Peter and Helbruck, Jurgen", abstract = "", }