LEE, SEUNG BOK Park Su Mi JIN, HYOUN CHER Bae, Gwi-Nam 2024-01-13T03:01:58Z 2024-01-13T03:01:58Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/101756 English Tunnel Black carbon particulate matter exposure Maximum exposure levels of particulate matters caused by vehicles Conference 1 2008 AAAR Annual Conference Abstracts, pp.9A.12 2008 AAAR Annual Conference Abstracts 9A.12 US