@article {Stevenson:1979:0736-2935:789, title = "Background noise level variations in a suburban environment", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1979", volume = "1979", number = "2", publication date ="1979-09-11T00:00:00", pages = "789-792", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1979/00001979/00000002/art00150", keyword = "52.1, 56.1", author = "Stevenson, D.C. and Palmer, R.H.", abstract = "", }