@article {Nocke:2014:0736-2935:4340, title = "Micro-perforated sheets as day-light ceilings", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2014", volume = "249", number = "3", publication date ="2014-10-14T00:00:00", pages = "4340-4344", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2014/00000249/00000003/art00048", keyword = "35.5, 51.2", author = "Nocke, Christian and Hilge, Catja and Scherrer, Jean-Marc", abstract = "", }