Horizontally Oriented Ice Crystals Observed with the Combination of Zenith and 15-degree off-Zenith pointing Polarization Lidar over Beijing (116.3°E 40.0°N), ChinaZhaolong Wu, Chengcai Li, Yun He, Holger Baars and Patric SeifertEPJ Web Conf., 362 (2026) 02021DOI: https://doi.org/10.1051/epjconf/202636202021