@article {Bruel:1989:0736-2935:1165, title = "Energy flow method in quality control", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1989", volume = "1989", number = "1", publication date ="1989-12-04T00:00:00", pages = "1165-1170", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1989/00001989/00000001/art00030", keyword = "72.3, 72.4", author = "Bruel, Per V. and Brock, Michael", abstract = "", }