The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Li:IPAC2016-TUPMB011}
\bibitem{Li:IPAC2016-TUPMB011}
J. Li, B. Du, Q.K. Jia, and H.T. Li,
\textquotedblleft{Calculation and Analysis of the Magnetic Field of a Transverse Gradient Undulator}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 1130--1132,
% in \emph{Proc. IPAC2016}, Busan, Korea, May 2016, paper TUPMB011, pp. 1130--1132,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 2016, paper TUPMB011, pp. 1130--1132,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/tupmb011.pdf},
\url{doi:10.18429/JACoW-IPAC2016-TUPMB011}, 2016.