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R. T. Avery, D. Keefe, T. L. Brekke, and I. Finnie, “Shattering Rock with Intense Bursts of Energetic Electrons”, in Proc. 5th Particle Accelerator Conf. (PAC'73), San Francisco, CA, USA, Mar. 1973, pp. 1010-1015. |
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R. T. Avery, T. L. Brekke, and I. Finnie, “Hard-Rock Tunneling Using PUlsed Electron Beams”, in Proc. 6th Particle Accelerator Conf. (PAC'75), Washington D.C., USA, Mar. 1975, pp. 1798-1802. |
