@article {Soderman:1982:0736-2935:401, title = "Oblique incidence sound absorption of porous materials covered by perforated metal and exposed to tangential airflow", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1982", volume = "1982", number = "2", publication date ="1982-05-17T00:00:00", pages = "401-404", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1982/00001982/00000002/art00084", keyword = "35.2, 35.1", author = "Soderman, Paul T.", abstract = "", }