The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{peng:ipac2021-mopab404}
\bibitem{peng:ipac2021-mopab404}
S.X. Peng, J.E. Chen, B.J. Cui, Z.Y. Guo, Y.X. Jiang, K. Li, \emph{et al.},
% S.X. Peng, J.E. Chen, B.J. Cui, Z.Y. Guo, Y.X. Jiang, K. Li, T.H. Ma, Y.H. Pu, J. Sun, W.B. Wu, A.L. Zhang, and J.F. Zhang,
% S.X. Peng \emph{et al.},
\textquotedblleft{A Low Emittance Compact Proton Injector for a Proton Therapy Facility}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 1218--1221.
\url{doi:10.18429/JACoW-IPAC2021-MOPAB404}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-214-1, ISSN: 2673-5490