@article {Jaroch:1990:0736-2935:239, title = "A geometrical analysis of reflected-diffracted sound rays in three dimensional space", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1990", volume = "1990", number = "5", publication date ="1990-08-13T00:00:00", pages = "239-242", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1990/00001990/00000005/art00050", keyword = "51.1, 23", author = "Jaroch, Andrzej and Jurkiewicz, Jerzy and Rudno-Rudzinska, Barbara", abstract = "", }