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P. J. M. van der Slot, K.-J. Boller, and A. Strooisma, “Threshold of a Mirror-less Photonic Free Electron Laser Oscillator Pumped by One or More Electron Beams”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 327-330. |
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P. J. M. van der Slot, K.-J. Boller, and A. Strooisma, “A Mirror-Less, Multi-Beam Photonic Free-Electron Laser Oscillator Pumped Far Beyond Threshold”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 334-337. |