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A. H. Botha and F. S. Van der Merwe, “Design of Circuits for Coupling Power Amplifiers to Resonators”, in Proc. 8th Particle Accelerator Conf. (PAC'79), San Francisco, CA, USA, Mar. 1979, pp. 3962-3965. |
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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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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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A. H. Botha et al., “A New Multidisciplinary Separated-Sector Cyclotron Facility”, in Proc. 7th Particle Accelerator Conf. (PAC'77), Chicago, IL, USA, Mar. 1977, pp. 1118-1121. |
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A. H. Botha et al., “An Injector Cyclotron for Acceleration of Polarised and Heavy Ions at the NAC”, in Proc. 11th Int. Cyclotron Conf. and Their Applications (Cyclotrons'86), Tokyo, Japan, Oct. 1986, paper I6-13, pp. 515-518. |
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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 et al., “Operation and Development of the NAC Accelerator Facilities”, in Proc. 12th Int. Cyclotron Conf. and Their Applications (Cyclotrons'89), Berlin, Germany, May 1989, paper D-01, pp. 80-83. |
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A. H. Botha et al., “Present Status and New Developments at NAC”, in Proc. 7th European Particle Accelerator Conf. (EPAC'00), Vienna, Austria, Jun. 2000, paper MOP6A14, pp. 533-535. |
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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. |
