문길주 심상규 김영성 김용표 김종수 김신도 2024-01-21T18:46:10Z 2024-01-21T18:46:10Z 2022-01-10 1997-01 https://pubs.kist.re.kr/handle/201004/144069 Air-quality changes of the Seoul metropolitan area from year 1985 to 1995 Article 3 Environmetnal research forum, v.7-8, pp.45 - 50 Environmetnal research forum 7-8 45 50 air quality