The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Campbell:FEL2017-FRB05}
\bibitem{Campbell:FEL2017-FRB05}
L.T. Campbell, B.W.J. MᶜNeil,
\textquotedblleft{Wide Bandwidth, Frequency Modulated Free Electron Laser}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-FRB05}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-FRB05}, pp. 581--585.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper FRB05, \url{https://doi.org/10.18429/JACoW-FEL2017-FRB05}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper FRB05, pp. 581--585,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/frb05.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-FRB05}, 2018.