@article {Yeager:1990:0736-2935:375, title = "Hemispherical sound sources for hemi-anechoic room qualification", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1990", volume = "1990", number = "1", publication date ="1990-10-15T00:00:00", pages = "375-380", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1990/00001990/00000001/art00063", keyword = "77, 73.2", author = "Yeager, David M.", abstract = "", }