@article {Guicking:1983:0736-2935:419, title = "Active control of the acoustic reflection coefficient at low frequencies", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1983", volume = "1983", number = "4", publication date ="1983-07-13T00:00:00", pages = "419-422", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1983/00001983/00000004/art00098", keyword = "38.2, 23.2", author = "Guicking, D. and Karcher, K. and Rollwage, M.", abstract = "", }