Tumur-Uyal, N., Tsermaa, B., Baldorj, T., Bad, J., & Badarch, D. (2024). Effect of coal type on aerosol optical properties at Ulaanbaatar city. Proceedings of the Mongolian Academy of Sciences, 64(02), 44–52. https://doi.org/10.5564/pmas.v64i02.3651