The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Chen:FEL2017-WEP005} \bibitem{Chen:FEL2017-WEP005} Y. Chen, W. Ackermann, P. Boonpornprasert, H. De Gersem, M. Dohlus, J.D. Good, \emph{et al.}, % Y. Chen, W. Ackermann, P. Boonpornprasert, H. De Gersem, M. Dohlus, J.D. Good, H. Huck, I.I. Isaev, M. Krasilnikov, A. Oppelt, H.J. Qian, Y. Renier, F. Stephan, and Q.T. Zhao, % Y. Chen \emph{et al.}, \textquotedblleft{Coaxial Coupler RF Kick in the PITZ RF Gun}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP005}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP005}, pp. 422--425. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper WEP005, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP005} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper WEP005, pp. 422--425, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/wep005.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-WEP005}, 2018.