The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Walker:SRF2015-MOPB086} \bibitem{Walker:SRF2015-MOPB086} N.~Walker, L.~Monaco, D.~Reschke, J.~Schaffran, L.~Steder, and M.~Wiencek, \textquotedblleft{Update and Status of Vertical Test Results of the European XFEL Series Cavities}\textquotedblright, % in \emph{Proc. SRF2015}, MOPB086, pp. 337--341, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper MOPB086, pp. 337--341, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper MOPB086, pp. 337--341, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/mopb086.pdf}, \url{doi:10.18429/JACoW-SRF2015-MOPB086}, 2015.