The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{MeteApsimon:IPAC2016-THPMB056} \bibitem{MeteApsimon:IPAC2016-THPMB056} O. Mete Apsimon, R. Apsimon, G. Burt, S. Döbert, and G.X. Xia, \textquotedblleft{Witness Beam Production with an RF Gun and a Travelling Wave Booster Linac for AWAKE Experiment at CERN}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 3378--3380, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper THPMB056, pp. 3378--3380, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper THPMB056, pp. 3378--3380, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/thpmb056.pdf}, \url{doi:10.18429/JACoW-IPAC2016-THPMB056}, 2016.