The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Mirian:FEL2017-MOP005} \bibitem{Mirian:FEL2017-MOP005} N.S. Mirian, L. Giannessi, and S. Spampinati, \textquotedblleft{FEL Pulse Shortening by Superradiance at FERMI}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP005}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP005}, pp. 38--41. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper MOP005, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP005} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper MOP005, pp. 38--41, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/mop005.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-MOP005}, 2018.