Ssenyonga, Taddeo, Jakob Stamnes, Arne Dahlback, Andreas Steigen, Willy Okullo, and Øyvind Frette. 2010. “Analysis of Ozone (O3) and Erythemal UV (EUV) Measured by TOMS in the Equatorial African Belt”. South African Journal of Science 106 (1/2):19-25. https://sajs.co.za/article/view/10183.