| Authors: |
Madzunya D; Center for Applied Radiation Science and Technology (CARST), North-West University (Mafikeng), Cnr Albert Luthuli Road and University Drive, 2735, Mmabatho, South Africa. Electronic address: dmazunya@nmisa.org., Uushona V; National Radiation Protection Authority, Ministry of Health and Social Services, Windhoek, Namibia. Electronic address: Vera.Uushona@mhss.gov.na., Mathuthu M; Center for Applied Radiation Science and Technology (CARST), North-West University (Mafikeng), Cnr Albert Luthuli Road and University Drive, 2735, Mmabatho, South Africa. Electronic address: manny.mathuthu@nwu.ac.za., Heike W; Department of Geography and Environmental Management, University of the West of England, UK. Electronic address: heike.wanke@yahoo.de. |