The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhang:IPAC2017-MOPAB150} \bibitem{Zhang:IPAC2017-MOPAB150} C. Zhang, D.B. Cesar, W.S. Graves, C. Limborg, L.E. Malin, J.M. Maxson, \emph{et al.}, % C. Zhang, D.B. Cesar, W.S. Graves, C. Limborg, L.E. Malin, J.M. Maxson, P. Musumeci, E.A. Nanni, J. Spence, and A. Urbanowicz, % C. Zhang \emph{et al.}, \textquotedblleft{Imaging the Spatial Modulation of a Relativistic Electron Beam}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 480--482, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOPAB150, pp. 480--482, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper MOPAB150, pp. 480--482, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/mopab150.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-MOPAB150}, 2017.