@article {Parkins:1999:0736-2935:729, title = "A comparison of two active control methods through an investigation of node structures", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1999", volume = "1999", number = "5", publication date ="1999-12-04T00:00:00", pages = "729-740", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1999/00001999/00000005/art00061", keyword = "13.1.6, 38.2", author = "Parkins, John W and Tichy, Jiri and Sommerfeldt, Scott D", abstract = "", }