The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Sakamoto:SRF2015-WEBA06} \bibitem{Sakamoto:SRF2015-WEBA06} N.~Sakamoto, H.~Hara, E.~Kako, O.~Kamigaito, H.~Nakai, K.~Okihira, \emph{et al.}, % N. Sakamoto \emph{et al.}, \textquotedblleft{Design Studies for Quarter-Wave Resonators and Cryomodules for the Riken SC-LINAC}\textquotedblright, % in \emph{Proc. SRF2015}, WEBA06, pp. 976--981, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper WEBA06, pp. 976--981, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper WEBA06, pp. 976--981, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/weba06.pdf}, \url{doi:10.18429/JACoW-SRF2015-WEBA06}, 2015.