The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Yang:SRF2015-THPB022} \bibitem{Yang:SRF2015-THPB022} Z.Q.~Yang, X.Y.~Lu, W.W.~Tan, D.Y.~Yang, and J.~Zhao, \textquotedblleft{A Preliminary Design of a Superconducting Accelerating Structure for Extremely Low Energy Proton Working in TE210 Mode}\textquotedblright, % in \emph{Proc. SRF2015}, THPB022, pp. 1115--1118, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper THPB022, pp. 1115--1118, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper THPB022, pp. 1115--1118, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/thpb022.pdf}, \url{doi:10.18429/JACoW-SRF2015-THPB022}, 2015.