The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Okada:LINAC2018-TUPO065} \bibitem{Okada:LINAC2018-TUPO065} T. Okada, T. Dohmae, Y. Hori, E. Kako, J. Kamiya, T. Konomi, \emph{et al.}, % T. Okada, T. Dohmae, Y. Hori, E. Kako, J. Kamiya, T. Konomi, S. Kurosawa, T. Saeki, H. Sakai, K. Takeishi, K. Umemori, and Y. Yamamoto, % T. Okada \emph{et al.}, \textquotedblleft{Improvement of Cavity Performance by Nitrogen Doping at KEK}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. LINAC'18}, Beijing, China, Sep. 2018, pp. 480--483, \url{doi:10.18429/JACoW-LINAC2018-TUPO065} % --- complete form (published paper) - JACoW template Feb 2018 --- % in \emph{Proc. 29th Linear Accelerator Conference (LINAC'18)}, Beijing, China, Sep. 2018, % pp. 480--483. \url{doi:10.18429/JACoW-LINAC2018-TUPO065} % --- additional material --- % ISBN: 978-3-95450-194-6, ISSN: 2226-0366, \url{http://jacow.org/linac2018/papers/tupo065.pdf}