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J. W. Lewellen and F. L. Krawczyk, “Simulation of Alpha Magnet Elements in Dipole-only Tracking Codes”, in Proc. 36th Int. Free Electron Laser Conf. (FEL'14), Basel, Switzerland, Aug. 2014, paper THP023, pp. 735-738. |
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J. W. Lewellen and J. Noonan, “Planar-Focusing Cathodes”, in Proc. 27th Int. Free Electron Laser Conf. (FEL'05), Palo Alto, CA, USA, Aug. 2005, paper THPP058, pp. XX-XX. |
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J. W. Lewellen and M. Borland, “Emittance Measurements of the Advanced Photon Source Photocathode RF Gun”, in Proc. 19th Particle Accelerator Conf. (PAC'01), Chicago, IL, USA, Jun. 2001, paper WPAH055, pp. 2215-2217. |
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J. W. Lewellen and S. Pasky, “An Operator Training Facility at the Advanced Photon Source”, in Proc. 20th Particle Accelerator Conf. (PAC'03), Portland, OR, USA, May 2003, paper WPPE003, pp. 2333-2335. |
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J. W. Lewellen and Y.-E. S. Sun, “Shunt Impedance Measurement of the APS BBC Gun”, in Proc. 23rd Linear Accelerator Conf. (LINAC'06), Knoxville, TN, USA, Aug. 2006, paper TUP044, pp. 346-348. |
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J. W. Lewellen and YL. Li, “Generation of Ellipsoidal Beam Through 3-D Pulse Shaping of a Photoinjector Drive Laser”, in Proc. 23rd Linear Accelerator Conf. (LINAC'06), Knoxville, TN, USA, Aug. 2006, paper THP083, pp. 776-778. |
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J. W. Lewellen et al., “A Flexible Injector Test Stand Design”, in Proc. 20th Particle Accelerator Conf. (PAC'03), Portland, OR, USA, May 2003, paper WPAB004, pp. 2038-2040. |
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J. W. Lewellen et al., “A Hot-Spare Injector for the APS Linac”, in Proc. 18th Particle Accelerator Conf. (PAC'99), New York, NY, USA, Mar. 1999, paper WEA40, pp. 1979-1981. |
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J. W. Lewellen et al., “Linac Design Elements for Spaceborne Accelerators”, in Proc. 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, Canada, Apr.-May 2018, pp. 4291-4293. |
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J. W. Lewellen et al., “Operation of the APS RF Gun”, in Proc. 19th Int. LINAC Conf. (LINAC'98), Chicago, IL, USA, Aug. 1998, paper TH4042, pp. 863-865. |
