The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Tsoupas:IPAC2017-MOPIK122} \bibitem{Tsoupas:IPAC2017-MOPIK122} N. Tsoupas, J.S. Berg, S.J. Brooks, J.A. Crittenden, G.J. Mahler, F. Méot, \emph{et al.}, % N. Tsoupas, J.S. Berg, S.J. Brooks, J.A. Crittenden, G.J. Mahler, F. Méot, V. Ptitsyn, D. Trbojevic, and S.C. Tygier, % N. Tsoupas \emph{et al.}, \textquotedblleft{The Beam Optics of the FFAG Cell of the CBETA ERL Accelerator}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 820--823, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOPIK122, pp. 820--823, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper MOPIK122, pp. 820--823, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/mopik122.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-MOPIK122}, 2017.