Haoqi Wang, Jiacheng Li, Ting Wu, Tao Ma, Lianfang Wei, Hailiang Zhang, Xi Yang, J. William Munger, Feng-Kui Duan, Yufen Zhang, Yinchang Feng, Qiang Zhang, Yele Sun, Pingqing Fu, Michael B. McElroy, and Shaojie Song. Submitted. “Model Simulations and Predictions of Hydroxymethanesulfonate (HMS) in the Beijing-Tianjin-Hebei Region, China: Roles of Aqueous Aerosols and Atmospheric Acidity.” Environmental Science & Technology, Pp. null. Publisher's Version