https://vital.seals.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 An investigation into improved ionospheric F1 layer predictions over Grahamstown, South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:5511 Wed 12 May 2021 22:45:13 SAST ]]> An analysis of automatically scaled F1 layer data over Grahamstown, South Africa https://vital.seals.ac.za/vital/access/manager/Repository/vital:6808 Wed 12 May 2021 18:17:28 SAST ]]>