@article {Wester:1998:0736-2935:792, title = "An approximation for energy flow between slightly irregular subsystems", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1998", volume = "1998", number = "5", publication date ="1998-10-16T00:00:00", pages = "792-795", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1998/00001998/00000005/art00080", keyword = "43, 75.2", author = "Wester, E.C.N. and Mace, B.R.", abstract = "", }