Tropical tropospheric aerosol sources and chemical composition observed at high-altitude in the Bolivian Andes - Moreno, C. I.; Krejci, R.; Jaffrezo, J.-L.; Uzu, G.; Alastuey, A.; Andrade, M. F.; Mardóñez, V.; Koenig, A. M.; Aliaga, D.; Mohr, C.; Ticona, L.; Velarde, F.; et al. (EGUsphere, 2023)