The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{muto:ipac2021-wepab192}
\bibitem{muto:ipac2021-wepab192}
R. Muto, Y. Arakaki, T. Kimura, A. Matsumura, S. Murasugi, K. Okamura, \emph{et al.},
% R. Muto, Y. Arakaki, T. Kimura, A. Matsumura, S. Murasugi, K. Okamura, Y. Shirakabe, M. Tomizawa, and E. Yanaoka,
% R. Muto \emph{et al.},
\textquotedblleft{Simulation Study on Double Diffuser for Loss Reduction in Slow Extraction at J-PARC Main Ring}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 3069--3072.
\url{doi:10.18429/JACoW-IPAC2021-WEPAB192}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-214-1, ISSN: 2673-5490