The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Nagata:SRF2017-THPB034}
\bibitem{Nagata:SRF2017-THPB034}
T. Nagata, H. Inoue, E. Kako, H. Masui, M. Murakami, S. Shinozawa, and \emph{et al.},
% T. Nagata, H. Inoue, E. Kako, H. Masui, M. Murakami, S. Shinozawa, and M. Yamanaka,
% T. Nagata \emph{et al.},
\textquotedblleft{Development of High Purity Niobium Components and Cavities for SRF Accelerator}\textquotedblright,
in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-THPB034}, 2018.
% in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-THPB034}, pp. 814--816.
% in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper THPB034, \url{https://doi.org/10.18429/JACoW-SRF2017-THPB034}
% in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)},
% Lanzhou, China, July 2017, paper THPB034, pp. 814--816,
% ISBN: 978-3-95450-191-5,
% \url{http://jacow.org/srf2017/papers/thpb034.pdf},
% \url{https://doi.org/10.18429/JACoW-SRF2017-THPB034}, 2018.