Ghim Young Sung Chang Young Soo 오현선 2024-01-13T16:03:29Z 2024-01-13T16:03:29Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/108775 English trend analysis Trends in ozone concentration variations in Korea Conference 1 7th International Conference on Atmospheric Sciences and Applications to Air Quality and Exhibition 7th International Conference on Atmospheric Sciences and Applications to Air Quality and Exhibition CH