The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Ji:IPAC2016-THPMR004} \bibitem{Ji:IPAC2016-THPMR004} Q. Ji, S.S. Bulanov, E. Esarey, W. Leemans, T. Schenkel, and S. Steinke, \textquotedblleft{Design of a Compact ion Beam Transport System for the BELLA Ion Accelerator}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 3391--3393, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper THPMR004, pp. 3391--3393, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper THPMR004, pp. 3391--3393, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/thpmr004.pdf}, \url{doi:10.18429/JACoW-IPAC2016-THPMR004}, 2016.