The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Gao:IPAC2017-MOPAB090} \bibitem{Gao:IPAC2017-MOPAB090} B. Gao, H.J. Chen, J. Chen, Y.B. Leng, K.R. Ye, and N. Zhang, \textquotedblleft{Wavefront Distortion Measurement at SSRF}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 332--334, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOPAB090, pp. 332--334, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper MOPAB090, pp. 332--334, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/mopab090.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-MOPAB090}, 2017.