@article {Gruschka:1976:0736-2935:469, title = "Sound insulation of industrial facades, Laboratory results and field measurements", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1976", volume = "1976", number = "1", publication date ="1976-04-05T00:00:00", pages = "469-472", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1976/00001976/00000001/art00101", keyword = "51.3, 72.5", author = "Gruschka, Heinz D.", abstract = "", }