Mobile Observations by Lidar, Sun Photometer and in Situ in North China Plain Ioana Elisabeta Popovici, Philippe Goloub, Luc Blarel, Xiangao Xia, Zhaoze Deng, Hongbin Chen, Hongyan Chen, Yitian Hao, Nan Yin, Disong Fu et al. (6 more) EPJ Web Conf., 237 (2020) 02024 Published online: 07 July 2020 DOI: 10.1051/epjconf/202023702024