Impacts of aerosol acidity and liquid water content on secondary inorganic aerosol pollution in East Asian megacities: Beijing and Seoul - Junrui Wang; Zhijun Wu; Tao Qiu; Ruiqi Man; Taomou Zong; Yanting Qiu; Wenxu Fang; Shiyi Chen; Dapeng Liang; Mijung Song; Junyoung Ahn; Jiyi Lee; et al. (Atmospheric Environment, 2025)