@article {Shepherd:1980:0093-9978:110, title = "Reduction of Aerodynamic Blade Noise in a Rotary Lawn Mower", journal = "Noise Control Engineering", parent_itemid = "infobike://ince/nce", publishercode ="ince", year = "1980", volume = "14", number = "3", publication date ="1980-05-01T00:00:00", pages = "110-118", itemtype = "ARTICLE", issn = "0093-9978", url = "https://ince.publisher.ingentaconnect.com/content/ince/nce/1980/00000014/00000003/art00001", doi = "doi:10.3397/1.2832145", author = "Shepherd, I. C. and Gibson, D. C.", abstract = "", }