The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Yamamoto:ERL2015-TUIBLH1021}
\bibitem{Yamamoto:ERL2015-TUIBLH1021}
M. Yamamoto, R. Hajima, Y. Honda, X.J. Jin, M. Kobayashi, M. Kuriki, \emph{et al.},
% M. Yamamoto, R. Hajima, Y. Honda, X.J. Jin, M. Kobayashi, M. Kuriki, H. Kurisu, T. Miyajima, R. Nagai, N. Nishimori, and T. Uchiyama,
% M. Yamamoto \emph{et al.},
\textquotedblleft{Development of a 500 kV DC Gun with Narrow Gap}\textquotedblright,
% in \emph{Proc. ERL2015}, pp. 15--14,
% in \emph{Proc. ERL2015}, Stony Brook, NY, USA, June 2015, paper TUIBLH1021, pp. 15--14,
in \emph{Proc. 56th ICFA Advanced Beam Dynamics Workshop on Energy Recovery Linacs (ERL'15)},
Stony Brook, NY, USA, June 2015, paper TUIBLH1021, pp. 15--14,
% ISBN: 978-3-95450-183-0,
\url{http://jacow.org/ERL2015/papers/tuiblh1021.pdf},
\url{doi:10.18429/JACoW-ERL2015-TUIBLH1021}, 2015.