@article {van Keulen:2009:0736-2935:4354, title = "Duct array system for measuring traffic noise under unfavourable conditions", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2009", volume = "2009", number = "2", publication date ="2009-08-23T00:00:00", pages = "4354-4359", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2009/00002009/00000002/art00039", keyword = "52.3, 74.6", author = "van Keulen, Wim and Campmans, Theo B.J. and Weel, Cor", abstract = "", }