A generalized user-friendly method for fusing observational data and chemical transport model (Gen-Friberg V1.0: GF-1). - Zongrun Li; Abiola S. Lawal; Bingqing Zhang; Kamal Jyoti Maji; Pengfei Liu; Yongtao Hu 004; Armistead G. Russell; M. Talat Odman (Environ. Model. Softw., 2026)