@article {Ackermann:1981:0736-2935:135, title = "Noise reduction in cutting and welding", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1981", volume = "234", number = "1", publication date ="1981-10-06T00:00:00", pages = "135-138", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1981/00000234/00000001/art00028", keyword = "11.5, 14.2.4", author = "Ackermann, U. and Ackermann, U. and Ratsch, E. and Ratsch, E.", abstract = "", }