The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Liu:IPAC2017-TUXA1} \bibitem{Liu:IPAC2017-TUXA1} L. Liu, H. Westfahl Jr., \textquotedblleft{Towards Diffraction Limited Storage Ring Based Light Sources}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 1203--1208, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper TUXA1, pp. 1203--1208, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper TUXA1, pp. 1203--1208, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/tuxa1.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-TUXA1}, 2017.