@article {Goydke:1981:0736-2935:173, title = "Lawn mover noise testing on natural and artificial surfaces", 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 = "173-176", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1981/00000234/00000001/art00037", keyword = "13.6.1, 12.5.1", author = "Goydke, Hans and Goydke, Hans", abstract = "", }