[1]
H. T. Lan, V. Hào, D. V. Vinh and Đào N. H. Tâm, Predictions foF2 of equatorial ionosphere and applications for HF communication in Vietnam, Vietnam J. Earth Sci. 35 (2014) 130–136. DOI: https://doi.org/10.15625/0866-7187/35/2/3657.