The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Ji:IPAC2016-THPMB017} \bibitem{Ji:IPAC2016-THPMB017} D. Ji, Y. Jiao, and G. Xu, \textquotedblleft{The Errors Study on a Recent Heps Low-Beta Design}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 3260--3262, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper THPMB017, pp. 3260--3262, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper THPMB017, pp. 3260--3262, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/thpmb017.pdf}, \url{doi:10.18429/JACoW-IPAC2016-THPMB017}, 2016.