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W. L. Rautenbach and A. H. Botha, “Proposal for a South African National Accelerator Facility for Physics and Medicine”, in Proc. 7th Int. Cyclotron Conf. (Cyclotrons'75), Zurich, Switzerland, Aug. 1975, paper B-02, pp. 117-122. |
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A. H. Botha and J. J. Kritzinger, “Design of an RF-System for an Open-Sector Cyclotron”, in Proc. 7th Int. Cyclotron Conf. (Cyclotrons'75), Zurich, Switzerland, Aug. 1975, paper C-04, pp. 156-159. |
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H. N. Jungwirth, L. D. Bruins, A. H. Botha, and J. L. Pabot, “Design of Magnets for an Open-Sector Cyclotron”, in Proc. 7th Int. Cyclotron Conf. (Cyclotrons'75), Zurich, Switzerland, Aug. 1975, paper C-14, pp. 193-196. |
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A. H. Botha, “Invited Paper: The Status of the South African National Accelerator Centre”, in Proc. 8th Int. Cyclotron Conf. and Their Applications (Cyclotrons'78), Bloomington, IN, USA, Sep. 1978, paper A-05, pp. 1896-1903. |
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A. H. Botha, “The Status of the South African National Accelerator Centre”, in Proc. 9th Int. Cyclotron Conf. and Their Applications (Cyclotrons'81), Caen, France, Sep. 1981, paper ABI-04, pp. 33-42. |
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S. J. Burger et al., “The Electrolytic Tank Facility at the NAC”, in Proc. 10th Int. Cyclotron Conf. and Their Applications (Cyclotrons'84), East Lansing, MI, USA, Apr.-May 1984, paper B12, pp. 63-66. |
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Z. B. du Toit, L. M. Roels, H. N. Jungwirth, and A. H. Botha, “Calculated and Measured Magnetic Fields for the Injector Cyclotron at the NAC”, in Proc. 10th Int. Cyclotron Conf. and Their Applications (Cyclotrons'84), East Lansing, MI, USA, Apr.-May 1984, paper B20, pp. 94-97. |
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A. H. Botha et al., “Modification of the Extraction System of the Pretoria Cyclotron”, in Proc. 10th Int. Cyclotron Conf. and Their Applications (Cyclotrons'84), East Lansing, MI, USA, Apr.-May 1984, paper B33, pp. 137-140. |
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A. H. Botha and H. N. Jungwirth, “The Status of the South African National Accelerator Centre”, in Proc. 10th Int. Cyclotron Conf. and Their Applications (Cyclotrons'84), East Lansing, MI, USA, Apr.-May 1984, paper F04, pp. 263-266. |
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J. J. Kritzinger, R. E. F. Fenemore, G. Hardman, M. J. van Niekerk, and A. H. Botha, “A Wide-Range Radio-Frequency System for an 8 MeV Injector Cyclotron”, in Proc. 10th Int. Cyclotron Conf. and Their Applications (Cyclotrons'84), East Lansing, MI, USA, Apr.-May 1984, paper J11, pp. 373-376. |
