Depolarization channel for barcelona lidar. Implementation and preliminary measurements.Alejandro Rodríguez-Gómez, Michaël Sicard, Constantino Muñoz-Porcar, Rubén Barragán, Adolfo Comerón, Francesc Rocadenbosch and Eric VidalEPJ Web Conf., 176 (2018) 01029DOI: https://doi.org/10.1051/epjconf/201817601029