From Operational Ceilometer Network to Operational Lidar Network Mariana Adam, Myles Turp, Andrew Horseman, Carlos Ordóñez, Joelle Buxmann and Jacqueline Sugier EPJ Web of Conferences, 119 (2016) 27007 Published online: 07 June 2016 DOI: 10.1051/epjconf/201611927007