@article {Chang:1987:0736-2935:1427, title = "The evaluation of low-frequency knock of precise gearbox via spectra distance measure", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1987", volume = "1987", number = "3", publication date ="1987-09-15T00:00:00", pages = "1427-1430", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1987/00001987/00000003/art00048", keyword = "74.8, 11.1.3", author = "Chang, Hanfu and Qu, Liangshen and Ma, Zhongli", abstract = "", }