The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{park:ipac2021-wepab020}
\bibitem{park:ipac2021-wepab020}
G.-T. Park, R.A. Rimmer, and H. Wang,
\textquotedblleft{The Relation Between Field Flatness and the Passband Frequency in the Elliptical Cavities}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 2636--2639.
\url{doi:10.18429/JACoW-IPAC2021-WEPAB020}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-214-1, ISSN: 2673-5490