The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhang:IPAC2015-TUPJE014} \bibitem{Zhang:IPAC2015-TUPJE014} L. Zhang, H.B. Chen, Y.-C. Du, Q.X. Jin, J. Shi, C.-X. Tang, \emph{et al.}, % L. Zhang, H.B. Chen, Y.-C. Du, Q.X. Jin, J. Shi, C.-X. Tang, P. Wang, and Z. Zhang, % L. Zhang \emph{et al.}, \textquotedblleft{An X-Band Linac with Tunable Beam Energy}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. IPAC'15}, Richmond, VA, USA, May 2015, pp. 1644--1646, \url{doi:10.18429/JACoW-IPAC2015-TUPJE014} % --- complete form (published paper) - JACoW template Feb 2018 --- % in \emph{Proc. 6th International Particle Accelerator Conference (IPAC'15)}, Richmond, VA, USA, May 2015, % pp. 1644--1646, \url{doi:10.18429/JACoW-IPAC2015-TUPJE014} % --- additional material --- % ISBN: 978-3-95450-168-7, \url{http://jacow.org/ipac2015/papers/tupje014.pdf}