TY - JOUR A1 - Han, H. A1 - Kim, G. A1 - Seo, H. A1 - Shin, K.-H. A1 - Lee, D.-H. T1 - Significant seasonal changes in optical properties of brown carbon in the midlatitude atmosphere JO - Atmos. Chem. Phys. J1 - ACP VL - 20 IS - 5 SP - 2709 EP - 2718 Y1 - 2020/03/05 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/20/2709/2020/ L1 - https://acp.copernicus.org/articles/20/2709/2020/acp-20-2709-2020.pdf DO - 10.5194/acp-20-2709-2020 ER -