The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Sannibale:FEL2017-WEA05}
\bibitem{Sannibale:FEL2017-WEA05}
F. Sannibale, J.M. Byrd, D. Filippetto, M.J. Johnson, D. Li, T.H. Luo, \emph{et al.},
% F. Sannibale, J.M. Byrd, D. Filippetto, M.J. Johnson, D. Li, T.H. Luo, C.E. Mitchell, J.W. Staples, and S.P. Virostek,
% F. Sannibale \emph{et al.},
\textquotedblleft{Higher Fields and Beam Energies in Continuous-Wave Room-Temperature VHF RF Guns}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEA05}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEA05}, pp. 401--403.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper WEA05, \url{https://doi.org/10.18429/JACoW-FEL2017-WEA05}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper WEA05, pp. 401--403,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/wea05.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-WEA05}, 2018.