The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Jiao:IPAC2017-WEPAB054} \bibitem{Jiao:IPAC2017-WEPAB054} Y. Jiao, S.Y. Chen, and G. Xu, \textquotedblleft{Candidate HEPS Lattice Design With Emittances Approaching the Diffraction Limit of Hard X-Rays}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 2703--2705, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPAB054, pp. 2703--2705, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper WEPAB054, pp. 2703--2705, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/wepab054.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-WEPAB054}, 2017.