@article {Kopff:1988:0736-2935:1069,
title = "Using mechanical anti-noise sources for cancelling the harmonic part of the sound radiated by electric machines",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "1988",
volume = "1988",
number = "3",
publication date ="1988-08-30T00:00:00",
pages = "1069-1072",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1988/00001988/00000003/art00044",
keyword = "38.2, 11.2",
author = "Kopff, Mariette and Kopff, Paul",
abstract = "",
}