@article {Hagberg:2000:0736-2935:158, title = "New musical classroom with high sound insulation in an existing buildings and high sound insulation in student rooms", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2000", volume = "2000", number = "9", publication date ="2000-08-27T00:00:00", pages = "158-164", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2000/00002000/00000009/art00023", keyword = "51.1.2, 51.4", author = "Hagberg, K.", abstract = "", }