B. Hoops (EDT)/ E. J. Marais (EDT)/ H. Mostert (EDT)/ J. A. M. A. Sluysman (EDT)/ L. C. A. Verstappen (EDT)
(2)
Kristof Van Assche,Monica Gruezmacher,Lochner (University of the Free State Marais South Africa),Xaquin Perez Sindin
(2)
Sharp, Carla,Marais, Lochner (University of the Free State, South Africa)
(2)
Ambroise Viaud-Grand-Marais
(1)