@article {Geng:2000:0736-2501:181, title = "A compount active noise cancellation earmuff", journal = "Noise Control Engineering Journal", parent_itemid = "infobike://ince/ncej", publishercode ="ince", year = "2000", volume = "48", number = "6", publication date ="2000-11-01T00:00:00", pages = "181-184", itemtype = "ARTICLE", issn = "0736-2501", url = "https://ince.publisher.ingentaconnect.com/content/ince/ncej/2000/00000048/00000006/art00001", doi = "doi:10.3397/1.2827957", keyword = "36.4, 38.2", author = "Geng, Zhang and Xiaomin, Lian and Sifa, Zheng and Yanwu, Zhu and Xiaoyu, Jiang", abstract = "", }