Triple-wavelength lidar observations of the linear depolarization ratio of dried marine particles Moritz Haarig, Albert Ansmann, Holger Baars, Ronny Engelmann, Dietrich Althausen, Stephanie Bohlmann, Josef Gasteiger and David Farrell EPJ Web Conf., 176 (2018) 05014 Published online: 13 April 2018 DOI: 10.1051/epjconf/201817605014