Reductions in Emissions of Carbonaceous Particulate Matter and Polycyclic Aromatic Hydrocarbons from Combustion of Biomass Pellets in Comparison with Raw Fuel Burning - Shen, Guofeng; Tao, Shu; Wei, Siye; Zhang, Yanyan; Wang, Rong; Bin Wang; Wei Li; Shen, Huizhong; Ye Huang; Chen, Yuanchen; Chen, Han; Yang, Yifeng; et al. (Environmental Science & Technology, 2012)