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, May 2016, paper WEPMR041, pp. 2364--2366,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 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.