A New Method for a Side-Scattering Lidar to Retrieve the Aerosol Backscattering Coefficient Zhenzhu Wang, Zongming Tao, Dong Liu, Chenbo Xie and Yingjian Wang EPJ Web Conf., 237 (2020) 08001 Published online: 07 July 2020 DOI: 10.1051/epjconf/202023708001