Gillespie, W. A., Martin, P. F., MacLeod, A. M., Macdonald, A. J., Bakker, R. J., van der Geer, C. A. J., … van Amersfoort, P. W. (1993). Time-Resolved Electron Spectrum Measurements on the Felix Facility. Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment, 331, 786-790. https://doi.org/10.1016/0168-9002(93)90158-e (Original work published)
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