@article {Boone:1989:0736-2935:313,
title = "Ray-tracing in an inhomogeneous medium with a plane boundary layer",
journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings",
parent_itemid = "infobike://ince/incecp",
publishercode ="ince",
year = "1989",
volume = "1989",
number = "3",
publication date ="1989-12-04T00:00:00",
pages = "313-316",
itemtype = "ARTICLE",
issn = "0736-2935",
url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1989/00001989/00000003/art00053",
keyword = "24, 75.9",
author = "Boone, Marinus M. and Vermaas, Edward A.",
abstract = "",
}