Comparison of primary aerosol emission and secondary aerosol formation from gasoline direct injection and port fuel injection vehicles - Zhuofei Du; Min* Hu; Jianfei* Peng; Zhang, Wenbin; Jing Zheng; Gu, Fangting; Yanhong Qin; Yang, Yudong; Mengren Li; Yusheng Wu; Min Shao; Shuai, Shijin (ATMOSPHERIC CHEMISTRY AND PHYSICS, 2018)