@article {Lind:2014:0736-2935:159, title = "Variation over time for reference sound source sound power levels", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2014", volume = "248", number = "2", publication date ="2014-09-08T00:00:00", pages = "159-164", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2014/00000248/00000002/art00023", keyword = "81.1, 72.4", author = "Lind, Stephen", abstract = "", }