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, May 2016, paper THPMB004, pp. 3222--3225,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 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.