Development of Korea Air quality observation-based Box model (KAB) - Haeju Lee; Na-Hyeon Kim; Seonghui Lim; Minjoong J. Kim; Minseung Yeo; Min Young Kim; Taehyeon Kim; Ho-Jin Lim; Chang Hoon Jung; Ji Yi Lee; In Ho Song; Gookyoung Heo; et al. (Atmospheric Environment, 2026)