Flight Demonstration of a 2-Micron, Double Plused CO2 IPDA Lidar Instrument Jirong Yu, Mulugeta Petros, Upendra Singh, Tamer Refaat, Karl Reithmaier, Ruben Remus and William Johnson EPJ Web Conf., 237 (2020) 03013 Published online: 07 July 2020 DOI: 10.1051/epjconf/202023703013