Optical Properties of Canadian Biomass Burning Particles Over Europe Observed with Calipso and Ground-Based Lidar SystemsChristina-Anna Papanikolaou, Elina Giannakaki, Alex Papayannis, Maria Tombrou, Maria Mylonaki and Ourania SoupionaEPJ Web Conf., 237 (2020) 08016DOI: https://doi.org/10.1051/epjconf/202023708016