The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hopper:SRF2015-WEA2A01} \bibitem{Hopper:SRF2015-WEA2A01} C.S.~HopperH.~Park, \textquotedblleft{High-Velocity Spoke Cavities}\textquotedblright, % in \emph{Proc. SRF2015}, WEA2A01, pp. 943--947, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper WEA2A01, pp. 943--947, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper WEA2A01, pp. 943--947, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/wea2a01.pdf}, \url{doi:10.18429/JACoW-SRF2015-WEA2A01}, 2015.