@article {Kobayashi:1999:0736-2935:517, title = "Study on the characteristics on noise-propagation in tunnel and noise control with absorbing material of ceramics", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1999", volume = "1999", number = "4", publication date ="1999-12-06T00:00:00", pages = "517-522", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1999/00001999/00000004/art00098", keyword = "35, 25", author = "Kobayashi, Yoshihito and Seki, Siro and Kitamura, Toshiya and Mitsui, Ken-ichi and Yamada, Shinji", abstract = "", }