@article {Johansson:1993:0736-2935:543, title = "Co-operation IEC/TC 29 electronics - CENELCE and ISO/TC 43 acoustics - ISO/TC 94/SC 12 hearing protectors - CEN/TC 159 hearing protectors", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1993", volume = "1993", number = "6", publication date ="1993-08-24T00:00:00", pages = "543-548", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1993/00001993/00000006/art00096", keyword = "81.2, 36", author = "Johansson, P. Bertil", abstract = "", }