The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Shishido:SRF2015-TUPB109} \bibitem{Shishido:SRF2015-TUPB109} T.~Shishido, K.~Hara, E.~Kako, Y.~Kojima, H.~Nakai, and Y.~Yamamoto, \textquotedblleft{Assembly and Cool-Down Tests of STF2 Cryomodule at KEK}\textquotedblright, % in \emph{Proc. SRF2015}, TUPB109, pp. 888--892, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper TUPB109, pp. 888--892, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper TUPB109, pp. 888--892, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/tupb109.pdf}, \url{doi:10.18429/JACoW-SRF2015-TUPB109}, 2015.