The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Serkez:FEL2017-TUP045} \bibitem{Serkez:FEL2017-TUP045} S. Serkez, G. Geloni, and E. Saldin, \textquotedblleft{Interference-Based Ultrafast Polarization Control at Free Electron Lasers}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP045}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP045}, pp. 329--332. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper TUP045, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP045} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper TUP045, pp. 329--332, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/tup045.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-TUP045}, 2018.