@article {Cha:1987:0736-2935:969, title = "Warning sound effect of automobile horn", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1987", volume = "1987", number = "4", publication date ="1987-09-15T00:00:00", pages = "969-972", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1987/00001987/00000004/art00034", keyword = "13.2.1, 11.9.2", author = "Cha, Il-Whan and Kim, Young-Il", abstract = "", }