W. H. Urbanus

van Amersfoort, P. W., Urbanus, W. H., Verhoeven, A. G. A., Verheul, A. ., Sterk, A. B., Vaningen, A. M., & van der Wiel, M. J. (1991). An Electrostatic Free-Electron Maser for Fusion - Design Considerations. Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment, 304, 168-172. https://doi.org/10.1016/0168-9002(91)90842-e (Original work published)

Urbanus, W. H., Wojke, R. G. C., Bannenberg, J. G., Klein, H. ., Schempp, A. ., Thomae, R. W., … van Amersfoort, P. W. (1990). Comparison of 2 Types of Low-Beta-Rf Linacs - Meqalac and Rfq. Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment, 290, 1-10. https://doi.org/10.1016/0168-9002(90)90340-c (Original work published)

Urbanus, W. H., Wojke, R. G. C., Steenvoorden, R. ., Bannenberg, J. G., Klein, H. ., Schempp, A. ., … van Amersfoort, P. W. (1989). Simultaneous Transport of N+ and N-2+ Ions through a Periodic Focusing Quadrupole Channel. Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment, 276, 433-444. https://doi.org/10.1016/0168-9002(89)90568-8 (Original work published)