OIRF-LEnKF v1.0: a novel data assimilation system by integrating incremental machine learning with a localized EnKF for enhanced PM2.5 chemical component simulation and reanalysis. - Li, Hongyi; Yang, Ting; Kong, Lei; Zhang, Di; Tang, Guigang; Tang, Xiao; Wang, Zifa (Geoscientific Model Development, 2026)