@article {Bruel:1973:0736-2935:599, title = "Infrasonic measurements", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1973", volume = "1973", number = "2", publication date ="1973-08-22T00:00:00", pages = "599-603", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1973/00001973/00000002/art00089", keyword = "72, 21.8.1", author = "Bruel, Per V. and Olesen, Hans P.", abstract = "", }