The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{sei:ipac2021-wepab071} \bibitem{sei:ipac2021-wepab071} N. Sei, K. Hayakawa, Y. Hayakawa, K. Nogami, H. Ogawa, T. Sakai, \emph{et al.}, % N. Sei, K. Hayakawa, Y. Hayakawa, K. Nogami, H. Ogawa, T. Sakai, Y. Sumitomo, T. Takahashi, Y. Takahashi, and T. Tanaka, % N. Sei \emph{et al.}, \textquotedblleft{Design and Construction of an Intense Terahertz-Wave Source Based on Coherent Cherenkov Radiation Matched to Circle Plane Wave}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 2751--2754. \url{doi:10.18429/JACoW-IPAC2021-WEPAB071} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-214-1, ISSN: 2673-5490