 
The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{hao:ipac2021-thpab015}
\bibitem{hao:ipac2021-thpab015}
   Y. Hao, J.S. Berg, D. Holmes, Y. Luo, C. Montag, V.S. Morozov, \emph{et al.},
%   Y. Hao, J.S. Berg, D. Holmes, Y. Luo, C. Montag, V.S. Morozov, J. Qiang, and D. Xu,
%   Y. Hao \emph{et al.},
   \textquotedblleft{Studies of the Imperfection in Crab Crossing Scheme for Electron-Ion Collider}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
   in \emph{Proc. IPAC'21}, Campinas, SP, Brazil, May 2021, pp. 3784--3787.
   \url{doi:10.18429/JACoW-IPAC2021-THPAB015}
% --- additional material -ISSN/ISBN--
%  ISBN: 978-3-95450-214-1, ISSN: 2673-5490