@article {Sternfeld:1975:0093-9978:102,
title = "Helicopter Rotor Noise Control",
journal = "Noise Control Engineering",
parent_itemid = "infobike://ince/nce",
publishercode ="ince",
year = "1975",
volume = "4",
number = "3",
publication date ="1975-05-01T00:00:00",
pages = "102-107",
itemtype = "ARTICLE",
issn = "0093-9978",
url = "https://ince.publisher.ingentaconnect.com/content/ince/nce/1975/00000004/00000003/art00001",
doi = "doi:10.3397/1.2831992",
author = "Sternfeld, Jr., Harry",
abstract = "",
}