The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Chen:LINAC2018-TUPO049}
\bibitem{Chen:LINAC2018-TUPO049}
S. Chen, M. Chen, L.W. Feng, J.K. Hao, L. Lin, K.X. Liu, \emph{et al.},
% S. Chen, M. Chen, L.W. Feng, J.K. Hao, L. Lin, K.X. Liu, S.W. Quan, F. Wang, and F. Zhu,
% S. Chen \emph{et al.},
\textquotedblleft{Nitrogen Doping Study With 1.3 GHz Single Cell Superconducting Cavities}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. LINAC'18}, Beijing, China, Sep. 2018, pp. 442--444,
\url{doi:10.18429/JACoW-LINAC2018-TUPO049}
% --- complete form (published paper) - JACoW template Feb 2018 ---
% in \emph{Proc. 29th Linear Accelerator Conference (LINAC'18)}, Beijing, China, Sep. 2018,
% pp. 442--444. \url{doi:10.18429/JACoW-LINAC2018-TUPO049}
% --- additional material ---
% ISBN: 978-3-95450-194-6, ISSN: 2226-0366, \url{http://jacow.org/linac2018/papers/tupo049.pdf}