@article {Hayakawa:1994:0736-2935:145, title = "Vibration protection in urban underground railways and its evaluation", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1994", volume = "1994", number = "6", publication date ="1994-09-29T00:00:00", pages = "145-148", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1994/00001994/00000006/art00019", keyword = "13.4.2, 46", author = "Hayakawa, Kiyoshi", abstract = "", }