Using satellite imagery and rainfall data to track climate variability in South Africa. - Brilliant Mareme Petja; Johan Malherbe; Dawie van Zyl (IGARSS, 2004)

Bound and free excitons in ZnO. Optical selection rules in the absence and presence of time reversal symmetry. - Markus R. Wagner; H. W. Kunert; A. G. J. Machatine; A. Hoffmann; P. Niyongabo; Johan Malherbe; J. Barnas (Microelectron. J., 2009)