[n] D. Z. Chen et al., “Progress of the RF Negative Ion Source Research at HUST”, in Proc. IPAC'14, Dresden, Germany, Jun. 2014, pp. 430-432. doi:10.18429/JACoW-IPAC2014-MOPME024
%\cite{Chen:IPAC14-MOPME024} \bibitem{Chen:IPAC14-MOPME024} D. Z. Chen \emph{et al.}, \textquotedblleft{Progress of the RF Negative Ion Source Research at HUST}\textquotedblright, in \emph{Proc. IPAC’14}, Dresden, Germany, Jun. 2014, pp. 430--432. \url{doi:10.18429/JACoW-IPAC2014-MOPME024}
@inproceedings{chen:ipac14-mopme024, author = {D. Z. Chen and others}, title = {{Progress of the RF Negative Ion Source Research at HUST}}, booktitle = {Proc. IPAC'14}, pages = {430--432}, paper = {MOPME024}, venue = {Dresden, Germany, Jun. 2014}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2014-MOPME024}, url = {https://jacow.org/IPAC2014/papers/MOPME024.pdf}, language = {english} }