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R. Keller and N. Angert, “Development of High Current Heavy Ion Sources at GSI”, in Proc. 1979 Linear Accelerator Conf. (LINAC'79), Montauk, NY, USA, Sep. 1979, paper S8-6, pp. 436-439. |
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R. Keller, “High-Current Ion Sources”, in Proc. 1984 Linear Accelerator Conf. (LINAC'84), Seeheim, Germany, May 1984, paper MOA0004, pp. 19-23. |
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P. Sp?ñdtke and R. Keller, “Pre-Acceleration of High-Current Ion Beams”, in Proc. 1984 Linear Accelerator Conf. (LINAC'84), Seeheim, Germany, May 1984, paper TUP0013, pp. 121-123. |
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J. Klabunde, A. Sch?Ânlein, R. Keller, T. Kroll, P. Sp?ñdtke, and J. Struckmeier, “High Current Beam Transport Experiments in a Magnetic Quadrupole Channel at GSI”, in Proc. 1984 Linear Accelerator Conf. (LINAC'84), Seeheim, Germany, May 1984, paper WED0009, pp. 315-317. |
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R. Keller, “Innovations in Ion Sources and Injectors”, in Proc. 1986 Linear Accelerator Conf. (LINAC'86), Stanford, CA, USA, Jun. 1986, paper WE2-2, pp. 232-236. |
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J. Klabunde et al., “The Project of a High-Current Injector at the UNILAC”, in Proc. 1986 Linear Accelerator Conf. (LINAC'86), Stanford, CA, USA, Jun. 1986, paper WE3-20, pp. 299-301. |
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R. W. M??ller et al., “Heavy-Ion RFQ Accelerator MAXILAC Achieves 45 keV / AMU”, in Proc. 1986 Linear Accelerator Conf. (LINAC'86), Stanford, CA, USA, Jun. 1986, paper WE3-31, pp. 328-329. |
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H. Safa et al., “Specific Resistance Measurement of a Single Grain Boundary in Pure Niobium”, in Proc. 9th Int. Conf. RF Superconductivity (SRF'99), Santa Fe, NM, USA, Nov. 1999, paper TUP029, pp. 267-269. |
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O. A. Tarvainen, R. Keller, and G. Rouleau, “Helicon Plasma Generator-assisted H- Ion Source Development at Los Alamos Neutron Science Center”, in Proc. 22nd Particle Accelerator Conf. (PAC'07), Albuquerque, NM, USA, Jun. 2007, paper TUPAS064, pp. 1802-1804. |
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A. Jackson et al., “The LBL Advanced Light Source”, in Proc. 1st European Particle Accelerator Conf. (EPAC'88), Rome, Italy, Jun. 1988, pp. 359-362. |
