@article {Hetzel:2009:0736-2935:1600, title = "Sources and rating criteria of low frequency gas turbine exhaust noise: Via case study", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2009", volume = "2009", number = "5", publication date ="2009-08-23T00:00:00", pages = "1600-1607", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2009/00002009/00000005/art00004", keyword = "11.6.5, 69", author = "Hetzel, Roland Josef and Putnam, Robert A.", abstract = "", }