The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Constable:IPAC2017-MOOCA1} \bibitem{Constable:IPAC2017-MOOCA1} D.A. Constable, A.Yu. Baikov, G. Burt, R.D. Kowalczyk, and I. Syratchev, \textquotedblleft{High Efficiency Klystrons Using the COM Bunching Technique}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 37--39, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOOCA1, pp. 37--39, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper MOOCA1, pp. 37--39, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/mooca1.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-MOOCA1}, 2017.