The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hug:IPAC2016-THPMB004} \bibitem{Hug:IPAC2016-THPMB004} F. Hug, M. Arnold, R.G. Eichhorn, T. Kürzeder, and N. Pietralla, \textquotedblleft{Improving Energy Spread and Stability of a Recirculating Few-turn Linac}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 3222--3225, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper THPMB004, pp. 3222--3225, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper THPMB004, pp. 3222--3225, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/thpmb004.pdf}, \url{doi:10.18429/JACoW-IPAC2016-THPMB004}, 2016.