Accurate reconstruction of historical photolysis frequencies using a machine learning approach enables long-term photochemical analysis: Implications for future O3 mitigation - Shijie Yin; Yafei Liu; Huan Zhang; Shahid Latif Bhutto; Hua Yang; Fei Yang; Ruiping Chai; Xiaoyan Zheng; Xingang Liu (Journal of Environmental Management, 2026)