@article {Schonthal:1997:0736-2935:1364, title = "Calibration: Primary, secondary, and field", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1997", volume = "1997", number = "3", publication date ="1997-08-25T00:00:00", pages = "1364-1377", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1997/00001997/00000003/art00008", keyword = "81.2.2, 71.9", author = "Schonthal, Ernst", abstract = "", }