The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Marks:FEL2017-TUC04} \bibitem{Marks:FEL2017-TUC04} H. S. Marks, E. Dyunin, A. Gover, and Yu. Lurie, \textquotedblleft{Enhancement of Radiative Energy Extraction in an FEL Oscillator by Post-Saturation Beam Energy Ramping}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUC04}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUC04}, pp. 244--246. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper TUC04, \url{https://doi.org/10.18429/JACoW-FEL2017-TUC04} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper TUC04, pp. 244--246, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/tuc04.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-TUC04}, 2018.