Dumka, U.C., Kaskaoutis, D.G., Mihalopoulos, N., Sheoran, R. Identification of key aerosol types and mixing states in the central Indian Himalayas during the GVAX campaign: the role of particle size in aerosol classification. Science of the Total Environment, 761, 143188, 2021. DOI: 10.1016/j.scitotenv.2020.143188, 2021