The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{ishii:ipac2021-tupab315} \bibitem{ishii:ipac2021-tupab315} K. Ishii, K. Bessho, Y. Kawabata, H. Matsuda, K. Matsumoto, S. Tagashira, \emph{et al.}, % K. Ishii, K. Bessho, Y. Kawabata, H. Matsuda, K. Matsumoto, S. Tagashira, N. Yamamoto, and M. Yoshioka, % K. Ishii \emph{et al.}, \textquotedblleft{Development of Disaster Prevention System for Accelerator Tunnel}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 2228--2230. \url{doi:10.18429/JACoW-IPAC2021-TUPAB315} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-214-1, ISSN: 2673-5490