Liebenberg-Enslin, Hanlie, Detlof von Oertzen, and Norwel Mwananawa. “Dust and Radon Levels on the West Coast of Namibia – What Did We Learn?”. Clean Air Journal 30, no. 1 (June 22, 2020). Accessed March 13, 2025. https://cleanairjournal.org.za/article/view/8467.