The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Kim:IPAC2016-WEPMY016} \bibitem{Kim:IPAC2016-WEPMY016} S.Y. Kim, M. Chung, \textquotedblleft{Development of RF System for Measuring Plasma Density Modulation of Proton Beam-driven Plasma Wakefield}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 2582--2584, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper WEPMY016, pp. 2582--2584, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper WEPMY016, pp. 2582--2584, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/wepmy016.pdf}, \url{doi:10.18429/JACoW-IPAC2016-WEPMY016}, 2016.