[n] X. J. Nie et al., “Design of the Two-Layer Girder for Accelerating Tube”, in Proc. IPAC'21, Campinas, Brazil, May 2021, pp. 3636-3637. doi:10.18429/JACoW-IPAC2021-WEPAB397
%\cite{Nie:IPAC21-WEPAB397} \bibitem{Nie:IPAC21-WEPAB397} X. J. Nie \emph{et al.}, \textquotedblleft{Design of the Two-Layer Girder for Accelerating Tube}\textquotedblright, in \emph{Proc. IPAC’21}, Campinas, Brazil, May 2021, pp. 3636--3637. \url{doi:10.18429/JACoW-IPAC2021-WEPAB397}
@inproceedings{nie:ipac21-wepab397, author = {X. J. Nie and others}, title = {{Design of the Two-Layer Girder for Accelerating Tube}}, booktitle = {Proc. IPAC'21}, pages = {3636--3637}, paper = {WEPAB397}, venue = {Campinas, Brazil, May 2021}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2021-WEPAB397}, url = {https://jacow.org/ipac2021/papers/WEPAB397.pdf}, language = {english} }