LAN, T. T.; CƯỜNG, Đào T. Some characteristic of equatorial spread F at Phu Thuy over a solar cycle. Vietnam Journal of Earth Sciences, [S. l.], v. 35, n. 3, p. 265–271, 2014. DOI: 10.15625/0866-7187/35/3/3699. Disponível em: https://vjs.ac.vn/index.php/jse/article/view/3699. Acesso em: 29 sep. 2022.