The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Ma:SRF2017-TUPB041} \bibitem{Ma:SRF2017-TUPB041} W. Ma, L. Lu, and L. Yang, \textquotedblleft{Design of a Triple Spoke Cavity for the HIF Demo Injector}\textquotedblright, in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB041}, 2018. % in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB041}, pp. 481--483. % in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper TUPB041, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB041} % in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)}, % Lanzhou, China, July 2017, paper TUPB041, pp. 481--483, % ISBN: 978-3-95450-191-5, % \url{http://jacow.org/srf2017/papers/tupb041.pdf}, % \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB041}, 2018.