The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Cao:IPAC2017-TUPAB070} \bibitem{Cao:IPAC2017-TUPAB070} D.Z. Cao, H.B. Chen, Y.-C. Du, W. Gai, W.-H. Huang, X.C. Meng, \emph{et al.}, % D.Z. Cao, H.B. Chen, Y.-C. Du, W. Gai, W.-H. Huang, X.C. Meng, J. Shi, C.-X. Tang, X.W. Wu, and H. Zha, % D.Z. Cao \emph{et al.}, \textquotedblleft{S-Band Accelerating Structure for High-Gradient Upgrade of TTX}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 1485--1487, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper TUPAB070, pp. 1485--1487, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper TUPAB070, pp. 1485--1487, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/tupab070.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-TUPAB070}, 2017.