1. Vertical profile of radio refractivity gradient in Akure South-West Nigeria;Adediji;Progress in Electromagnetic Research C,2008
2. Refractivity gradient and k-factor in Botswana;Afullo;Radio Africa,1999
3. A new model of the oceanic evaporation duct;Babin;Journal of Applied Meteorology,1997
4. Propagation of Radio-waves;Barclay,2003
5. Weather radar anaprop conditions at a Mediterranean coastal site. Physics and chemistry of the earth. Part B —Hydrology;Bech;Oceans and Atmosphere,2000