The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hwang:FEL2017-WEP073}
\bibitem{Hwang:FEL2017-WEP073}
K. Hwang, J. Qiang,
\textquotedblleft{Lie Map Formalism for FEL Simulation}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP073}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP073}, pp. 557--559.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper WEP073, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP073}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper WEP073, pp. 557--559,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/wep073.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-WEP073}, 2018.