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.