The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Yang:IPAC2017-WEPIK080} \bibitem{Yang:IPAC2017-WEPIK080} Z.H. Yang, Z.H. Bai, W. Li, and L. Wang, \textquotedblleft{Preliminary Study of Beam Dynamics Compensation for the Elliptically Polarized Undulator at the HLS-II}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 3114--3116, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPIK080, pp. 3114--3116, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper WEPIK080, pp. 3114--3116, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/wepik080.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-WEPIK080}, 2017.