Investigation of Point Refractivity Gradient and Geoclimatic Factor at 70 m Altitude in Yenagoa, Nigeria. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 5, n. 1, p. 1081, 2023. DOI: 10.46481/jnsps.2023.1081. Disponível em: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/1081.. Acesso em: 5 may. 2024.