(2020-08-25) Kontkanen, Jenni; Deng, Chenjuan; Fu,Yueyun; Dada, Lubna; Zhou, Ying; Cai, Jing; Daellenbach, Kaspar R.; Hakala, Simo; Kokkonen, Tom. V.; Lin, Zhuohui; Liu, Yongchun; Wang, Yonghong; Yan, Chao; Petäjä, Tuukka; Jiang, Jingkun; Kulmala, Markku; Paasonen, Pauli; University of Helsinki - Kontkanen, Jenni; Tsinghua University - Deng, Chenjuan; University of Helsinki - Dada, Lubna; Beijing University of Chemical Technology - Zhou, Ying; University of Helsinki - Cai, Jing; University of Helsinki - Daellenbach, Kaspar R.; University of Helsinki - Hakala, Simo; University of Helsinki - Kokkonen, Tom. V.; Beijing University of Chemical Technology - Lin, Zhuohui; Beijing University of Chemical Technology - Liu, Yongchun; University of Helsinki - Wang, Yonghong; Beijing University of Chemical Technology - Yan, Chao; University of Helsinki - Petäjä, Tuukka; Tsinghua University - Jiang, Jingkun; University of Helsinki - Kulmala, Markku; University of Helsinki - Paasonen, Pauli