The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Luo:IPAC2017-TUPIK106} \bibitem{Luo:IPAC2017-TUPIK106} H.W. Luo, T.Y. Chung, C.-S. Hwang, and C.H. Lee, \textquotedblleft{Analysis of the Synchrotron Radiation from Segmented Undulator in Double-Mini Beta Function}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 1964--1967, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper TUPIK106, pp. 1964--1967, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper TUPIK106, pp. 1964--1967, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/tupik106.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-TUPIK106}, 2017.