The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{liang:fel2019-wep098}
\bibitem{liang:fel2019-wep098}
X. Liang, M. Calvi, C. Kittel, N.J. Sammut, and T. Schmidt,
\textquotedblleft{Advanced Operational Models of the Apple X Undulator}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 541--544.
\url{doi:10.18429/JACoW-FEL2019-WEP098}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-210-3, ISSN: ""