The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Matheisen:SRF2015-MOPB075} \bibitem{Matheisen:SRF2015-MOPB075} A.~Matheisen, N.~Krupka, S.~Saegebarth, P.~Schilling, N.~Steinhau-Kühl, and B.~van der Horst, \textquotedblleft{Experiences on Retreatment of EU-XFEL Series Cavities at DESY}\textquotedblright, % in \emph{Proc. SRF2015}, MOPB075, pp. 296--300, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper MOPB075, pp. 296--300, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper MOPB075, pp. 296--300, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/mopb075.pdf}, \url{doi:10.18429/JACoW-SRF2015-MOPB075}, 2015.