[n] J. M. Liu et al., “Research and Development Progress of CEPC RF Shield Bellows”, in Proc. IPAC'21, Campinas, Brazil, May 2021, pp. 142-144. doi:10.18429/JACoW-IPAC2021-MOPAB030
%\cite{Liu:IPAC21-MOPAB030} \bibitem{Liu:IPAC21-MOPAB030} J. M. Liu \emph{et al.}, \textquotedblleft{Research and Development Progress of CEPC RF Shield Bellows}\textquotedblright, in \emph{Proc. IPAC’21}, Campinas, Brazil, May 2021, pp. 142--144. \url{doi:10.18429/JACoW-IPAC2021-MOPAB030}
@inproceedings{liu:ipac21-mopab030, author = {J. M. Liu and others}, title = {{Research and Development Progress of CEPC RF Shield Bellows}}, booktitle = {Proc. IPAC'21}, pages = {142--144}, paper = {MOPAB030}, venue = {Campinas, Brazil, May 2021}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2021-MOPAB030}, url = {https://jacow.org/ipac2021/papers/MOPAB030.pdf}, language = {english} }