@article {Smith:2000:0736-2501:67, title = "Technical note: Performance measures for active control: Passive insertion loss (PIL), active insertion loss (AIL), and total insertion loss (TIL)", journal = "Noise Control Engineering Journal", parent_itemid = "infobike://ince/ncej", publishercode ="ince", year = "2000", volume = "48", number = "2", publication date ="2000-03-01T00:00:00", pages = "67-69", itemtype = "ARTICLE", issn = "0736-2501", url = "https://ince.publisher.ingentaconnect.com/content/ince/ncej/2000/00000048/00000002/art00004", doi = "doi:10.3397/1.2827976", keyword = "", author = "Smith, G. Clark and Clark, Robert L.", abstract = "", }