The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Huang:IPAC2017-TUPAB106} \bibitem{Huang:IPAC2017-TUPAB106} J.C. Huang, C.H. Chang, T.Y. Chung, C.-S. Hwang, J.C. Jan, H. Kitamura, \emph{et al.}, % J.C. Huang, C.H. Chang, T.Y. Chung, C.-S. Hwang, J.C. Jan, H. Kitamura, C.K. Yang, and C.S. Yang, % J.C. Huang \emph{et al.}, \textquotedblleft{Development of a Cryogenic Permanent Magnet Undulator for the TPS}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 1562--1565, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper TUPAB106, pp. 1562--1565, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper TUPAB106, pp. 1562--1565, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/tupab106.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-TUPAB106}, 2017.