http://vital.seals.ac.za:8080/vital/access/manager/Index ${session.getAttribute("locale")} 5 Updating the ionospheric propagation factor, M(3000)F2, global model using the neural network technique and relevant geophysical input parameters http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5434 Wed 12 May 2021 16:43:54 SAST ]]> Mechanisms of luminescence in α-Al₂O₃:C : investigations using time-resolved optical stimulation and thermoluminescence techniques http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:5447 Wed 12 May 2021 16:26:41 SAST ]]>