@article {Heatwole:1993:0736-2935:207, title = "Determination of the number of input transducers required for active control of road noise inside automobiles", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1993", volume = "1993", number = "1", publication date ="1993-05-02T00:00:00", pages = "207-212", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1993/00001993/00000001/art00033", keyword = "38.2, 13.2.1", author = "Heatwole, Craig M. and Dian, Xu and Bernhard, Robert J.", abstract = "", }