Peshev, Zahari, Liliya Vulkova, Atanaska Deleva, and Tanja Dreischuh. 2023. “Saharan Dust Loads over Sofia, Bulgaria: Lidar Observations on Winter and Spring Dust Events”. Proceedings of the Bulgarian Academy of Sciences 76 (5). Sofia, Bulgaria:667–676. https://doi.org/10.7546/CRABS.2023.05.02.