The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hug:IPAC2017-MOPVA013} \bibitem{Hug:IPAC2017-MOPVA013} F. Hug, \textquotedblleft{Application of Non-Isochronous Beam Dynamics in ERLs for Improving Energy Spread and Beam Stability}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 873--875, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper MOPVA013, pp. 873--875, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper MOPVA013, pp. 873--875, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/mopva013.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-MOPVA013}, 2017.