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J. Paul Farrell, V. Dudnikov, and G. Dudnikova, “Optimization of Surface Plasma sources for Efficient Production of Negative Ions with High Emission Current Density”, in Proc. 16th Int. Conf. on Cyclotrons and Their Applications (Cyclotrons'01), East Lansing, MI, USA, May 2001, paper P3-06, pp. XX-XX. |