The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Kuzikov:FEL2017-WEA04} \bibitem{Kuzikov:FEL2017-WEA04} S.V. Kuzikov, S.P. Antipov, O.A. Ivanov, A.A. Vikharev, and A.L. Vikharev, \textquotedblleft{Novel Concepts of a High-Brightness Photoinjector RF Gun}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEA04}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEA04}, pp. 397--400. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper WEA04, \url{https://doi.org/10.18429/JACoW-FEL2017-WEA04} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper WEA04, pp. 397--400, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/wea04.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-WEA04}, 2018.