S, J.; J, B.; O, T.; J, N. Seasonal Variations of Surface Radio Refractive Index in Mongolia. Scientific transaction of the National University of Mongolia. Physics, [S. l.], v. 24, n. 468, p. 65–69, 2022. DOI: 10.22353/physics.v24i468.642. Disponível em: https://journal.num.edu.mn/physics/article/view/642. Acesso em: 23 nov. 2024.