The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Schneidmiller:IPAC2016-MOPOW008} \bibitem{Schneidmiller:IPAC2016-MOPOW008} E. Schneidmiller, M.V. Yurkov, \textquotedblleft{Reverse Undulator Tapering for Polarization Control at XFELs}\textquotedblright, % in \emph{Proc. IPAC2016}, pp. 722--724, % in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper MOPOW008, pp. 722--724, in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)}, Busan, Korea, Mar. 2016, paper MOPOW008, pp. 722--724, % ISBN: 978-3-95450-147-2, \url{http://jacow.org/ipac2016/papers/mopow008.pdf}, \url{doi:10.18429/JACoW-IPAC2016-MOPOW008}, 2016.