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G. W. Bennett and C. M. Turner, “A Penning Discharge Ion Source for High Brightness”, in Proc. 2nd Particle Accelerator Conf. (PAC'67), Washington D.C., USA, Mar. 1967, pp. 65-70. |
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C. M. Turner, G. W. Bennett, and J. G. Marinuzzi, “Improvement of Hydrogen Pumping Characteristics of Penning Discharge Getter-Ion-Pumps”, in Proc. 2nd Particle Accelerator Conf. (PAC'67), Washington D.C., USA, Mar. 1967, pp. 831-836. |
