S, . L.; D, S.; A, H.; G, G.; B, B. Results of Source Apportionment by Receptor Modeling of Ulaanbaatar City. Scientific transaction of the National University of Mongolia. Physics, [S. l.], v. 18, n. 397, p. 121–125, 2022. DOI: 10.22353/physics.v18i397.827. Disponível em: https://journal.num.edu.mn/physics/article/view/827. Acesso em: 23 nov. 2024.