[n] M. S. Champion et al., “Progress on the Proton Power Upgrade at the Spallation Neutron Source”, in Proc. IPAC'21, Campinas, Brazil, May 2021, pp. 1876-1879. doi:10.18429/JACoW-IPAC2021-TUPAB199
%\cite{Champion:IPAC21-TUPAB199} \bibitem{Champion:IPAC21-TUPAB199} M. S. Champion \emph{et al.}, \textquotedblleft{Progress on the Proton Power Upgrade at the Spallation Neutron Source}\textquotedblright, in \emph{Proc. IPAC’21}, Campinas, Brazil, May 2021, pp. 1876--1879. \url{doi:10.18429/JACoW-IPAC2021-TUPAB199}
@inproceedings{champion:ipac21-tupab199, author = {M. S. Champion and others}, title = {{Progress on the Proton Power Upgrade at the Spallation Neutron Source}}, booktitle = {Proc. IPAC'21}, pages = {1876--1879}, paper = {TUPAB199}, venue = {Campinas, Brazil, May 2021}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2021-TUPAB199}, url = {https://jacow.org/ipac2021/papers/TUPAB199.pdf}, language = {english} }