The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Xu:IPAC2016-WEPMR041} \bibitem{Xu:IPAC2016-WEPMR041} W. Xu, I. Ben-Zvi, H. Hahn, G.T. McIntyre, C. Pai, R. Porqueddu, \emph{et al.}, % W. Xu, I. Ben-Zvi, H. Hahn, G.T. McIntyre, C. Pai, R. Porqueddu, K.S. Smith, J.E. Tuozzolo, J.L. Tuozzolo, and A. Zaltsman, % W. Xu \emph{et al.}, \textquotedblleft{RF and Mechanical Design of 647 MHz 5-Cell BNL4 Cavity for eRHIC ERL}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 2364--2366, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper WEPMR041, pp. 2364--2366, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper WEPMR041, pp. 2364--2366, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/wepmr041.pdf}, \url{doi:10.18429/JACoW-IPAC2016-WEPMR041}, 2016.