@article {Olafsen:1997:0736-2935:430, title = "Making road traffic quieter - Some proposals based on testing of 600 used motorcycles", 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 = "430-433", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1997/00001997/00000005/art00001", keyword = "52.3, 13.2.2", author = "Olafsen, Sigmund", abstract = "", }