@article {Hojbjerg:1992:0736-2935:259, title = "Measurements of acoustic absorption at low frequencies using a two-microphone impedance measurement tube", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1992", volume = "1992", number = "3", publication date ="1992-07-20T00:00:00", pages = "259-262", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1992/00001992/00000003/art00052", keyword = "35.2, 72.7.1", author = "Hojbjerg, Klaus", abstract = "", }