Items where Author is "Cilliers, P.J."

Article

McKinnell, Lee-Anne and Opperman, B. D. L. and Cilliers, P.J. (2007) GPS TEC and ionosonde TEC over Grahamstown, South Africa: First comparisons. Advances in Space Research, 39 (5). pp. 816-820. ISSN 0273-1177

Habarulema, John Bosco and McKinnell, L.-A. and Cilliers, P.J. and Opperman, B. D. L. (2009) Application of neural networks to South African GPS TEC modelling. Advances in Space Research, 43 (11). pp. 1711-1720. ISSN 0273-1177

Opperman, B. D. L. and Cilliers, P.J. and McKinnell, Lee-Anne and Haggard, R. (2007) Development of a regional GPS-based ionospheric TEC model for South Africa. Advances in Space Research, 39 (5). pp. 808-815. ISSN 0273-1177

McKinnell, Lee-Anne and Okoh, Daniel Izuikendinachi and Cilliers, P.J. (2010) Developing an ionospheric map for South Africa. Annales Geophysicae, 28 (7). pp. 1431-1439. ISSN 0992-7689