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, May 2016, paper THPMR004, pp. 3391--3393,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 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.