Shalimba, Ester, Stephanie Lohmeier, and Ansgar Wanke. “Application of Portable X-Ray Fluorescence for Exploration of Carbonate-Hosted Sulfide Mineralisation, Otavi Mountain Land, Namibia”. International Science and Technology Journal of Namibia 18, no. 1 (July 2, 2025): 1–24. Accessed July 7, 2025. https://journals.unam.edu.na/index.php/ISTJN/article/view/1985.