@article {Davenny:2015:0736-2935:3322, title = "Helicopter noise outside a hospital intensive care unit", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2015", volume = "250", number = "3", publication date ="2015-08-10T00:00:00", pages = "3322-3332", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2015/00000250/00000003/art00001", keyword = "51.1.5, 13.1.4", author = "Davenny, Benjamin", abstract = "", }