The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Walker:LINAC2016-WE1A04} \bibitem{Walker:LINAC2016-WE1A04} N. Walker, L. Monaco, D. Reschke, J. Schaffran, L. Steder, and M. Wenskat, \textquotedblleft{Performance Analysis of the European XFEL SRF Cavities, From Vertical Test to Operation in Modules}\textquotedblright, % in \emph{Proc. LINAC2016}, pp. 657--662, % in \emph{Proc. LINAC2016}, East Lansing, MI, USA, Sep. 2016, paper WE1A04, pp. 657--662, in \emph{Proc. 28th Linear Accelerator Conf. (LINAC'16)}, East Lansing, MI, USA, Sep. 2016, paper WE1A04, pp. 657--662, % ISBN: 978-3-95450-169-4, \url{http://jacow.org/linac2016/papers/we1a04.pdf}, \url{https://doi.org/10.18429/JACoW-LINAC2016-WE1A04}, 2017.