S. Munkhtsetseg, N.A.Poklonski, G. Shilagardi, S. Erdenebat, N.M. Lapchuk, & A.V. Komich. (2022). EPR study of some Mongolian coals. Scientific Transaction of the National University of Mongolia. Physics, 15(309), 5–9. https://doi.org/10.22353/physics.v15i309.252