The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Upadhyay:FEL2017-TUP050} \bibitem{Upadhyay:FEL2017-TUP050} J. Upadhyay, E.I. Simakov, \textquotedblleft{Beam Driven Acceleration and RF Breakdown in Photonic Band Gap Travelling Wave Accelerator Structure}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP050}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP050}, pp. 333--335. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper TUP050, \url{https://doi.org/10.18429/JACoW-FEL2017-TUP050} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper TUP050, pp. 333--335, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/tup050.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-TUP050}, 2018.