BeCOOL: A Balloon-Borne Microlidar System Designed for Cirrus and Convective Overshoot Monitoring François Ravetta, Vincent Mariage, Emmanuel Brousse, Eric d’Almeida, Frédéric Ferreira, Jacques Pelon and Stéphane Victori EPJ Web Conf., 237 (2020) 07003 Published online: 07 July 2020 DOI: 10.1051/epjconf/202023707003