Diffuse sunlight based calibration of the water vapor channel in the upc raman lidar Constantino Muñoz-Porcar, Adolfo Comeron, Michaël Sicard, Ruben Barragan, David Garcia-Vizcaino, Alejandro Rodríguez-Gómez and Francesc Rocadenbosch EPJ Web Conf., 176 (2018) 05035 Published online: 13 April 2018 DOI: 10.1051/epjconf/201817605035