The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{traczykowski:fel2019-tup050} \bibitem{traczykowski:fel2019-tup050} P. Traczykowski, L.T. Campbell, H. Freund, J. Henderson, B.W.J. MᶜNeil, and P.J.M. van der Slot, \textquotedblleft{Comparison Between, and Validation Against an Experiment of, a Slowly-varying Envelope Approximation Code and a Particle-in-Cell Simulation Code for Free-Electron Lasers}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 153--156. \url{doi:10.18429/JACoW-FEL2019-TUP050} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-210-3, ISSN: ""