The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{cho:fel2019-tup064}
\bibitem{cho:fel2019-tup064}
M.H. Cho, H.-S. Kang, G. Kim, C.H. Shim, and H. Yang,
\textquotedblleft{Effect on FEL Gain Curve Using Phase Shifters}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 203--205.
\url{doi:10.18429/JACoW-FEL2019-TUP064}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-210-3, ISSN: ""