van der Geer, C. A. J., Bakker, R. J., van der Meer, A. F. G., van Amersfoort, P. W., Gillespie, W. A., & Saxon, G. (1991). Bunching of an Intense Electron-Beam Extracted from a Triode Gun Modulated at 1 Ghz. Nuclear Instruments & Methods in Physics Research Section A-Accelerators Spectrometers Detectors and Associated Equipment, 307, 553-561. https://doi.org/10.1016/0168-9002(91)90230-n (Original work published 1991)
DIFFER