The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Wei:SAP2017-TUPH09}
\bibitem{Wei:SAP2017-TUPH09}
T. Wei, P. Li, Y. Li, and J. Pflüger,
\textquotedblleft{Spontaneous Radiation of High-order Magnetic Field Undulator}\textquotedblright,
in \emph{Proc. SAP2017}, \url{https://doi.org/10.18429/JACoW-SAP2017-TUPH09}, 2018.
% in \emph{Proc. SAP2017}, \url{https://doi.org/10.18429/JACoW-SAP2017-TUPH09}, pp. 146--149.
% in \emph{Proc. SAP2017}, Jishou, China, Aug. 2017, paper TUPH09, \url{https://doi.org/10.18429/JACoW-SAP2017-TUPH09}
% in \emph{Proc. 13th Symposium on Accelerator Physics (SAP'17)},
% Jishou, China, Aug. 2017, paper TUPH09, pp. 146--149,
% ISBN: 978-3-95450-199-1,
% \url{http://jacow.org/sap2017/papers/tuph09.pdf},
% \url{https://doi.org/10.18429/JACoW-SAP2017-TUPH09}, 2018.