Validation of double-pulse 1572 nm integrated path differential absorption lidar measurement of carbon dioxideJuan Du, Jiqiao Liu, Decang Bi, Xiuhua Ma, Xia Hou, Xiaolei Zhu and Weibiao ChenEPJ Web Conf., 176 (2018) 01031DOI: https://doi.org/10.1051/epjconf/201817601031