The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Yurkov:FEL2017-MOBA02} \bibitem{Yurkov:FEL2017-MOBA02} M.V. Yurkov, E. Schneidmiller, \textquotedblleft{Coherence Limits of X-ray FEL Radiation}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOBA02}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOBA02}, pp. 5--8. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper MOBA02, \url{https://doi.org/10.18429/JACoW-FEL2017-MOBA02} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper MOBA02, pp. 5--8, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/moba02.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-MOBA02}, 2018.