@article {Kwok:2003:0736-2935:1802, title = "Acoustic performance of parallel barriers in urban environments", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2003", volume = "2003", number = "6", publication date ="2003-08-25T00:00:00", pages = "1802-1809", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2003/00002003/00000006/art00047", keyword = "31.1, 75", author = "Kwok, M.P. and Li, K.M. and Tang, S.H. and Frommer, G.H.", abstract = "", }