IGWE, K. C.; TUKUR, M. Evaluation of the Vertical Profile of Radio Refractivity and its Gradients in a Tropical Atmosphere. Journal of Advanced Industrial Technology and Application, [S. l.], v. 4, n. 2, p. 80–87, 2023. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/jaita/article/view/15300.. Acesso em: 2 jul. 2024.