The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Lin:IPAC2017-THPIK063} \bibitem{Lin:IPAC2017-THPIK063} L. Lin, B. Du, G. Huang, K. Jin, and F.F. Wu, \textquotedblleft{The RF System of Infrared Free Electron Laser Facility at NSRL}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 4239--4241, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper THPIK063, pp. 4239--4241, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper THPIK063, pp. 4239--4241, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/thpik063.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-THPIK063}, 2017.