A reclassification and description of the Waterberg Mountain vegetation of the Marakele National Park, Limpopo province, South Africa von van Staden, Petrus J., Bredenkamp, George J., Bezuidenhout, Hugo, Brown, Leslie R.

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Comparative assessment of heap leach production data – 1. A procedure for deriving the batch leach curve von van Staden, Petrus J., Kolesnikov, Andrei V., Petersen, Jochen

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Comparative assessment of heap leach production data – 2. Heap leaching kinetics of Kipoi HMS floats material, laboratory vs. commercial scale von van Staden, Petrus J., Huynh, Trung D., Kiel, Mervyn K., Clark, Robert I., Petersen, Jochen

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Direct resistance heating electrical furnace assembly and method of operating same von VAN STADEN, PETRUS J

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DIRECT RESISTANCE HEATING ELECTRICAL FURNACE ASSEMBLY AND METHOD OF OPERATING SAME von VAN STADEN, PETRUS J

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