[n] F. Y. Chang et al., “A Klystron Phase Lock Loop for RF System at TPS Booster Ring”, in Proc. IPAC'21, Campinas, Brazil, May 2021, pp. 3354-3356. doi:10.18429/JACoW-IPAC2021-WEPAB296
%\cite{Chang:IPAC21-WEPAB296} \bibitem{Chang:IPAC21-WEPAB296} F. Y. Chang \emph{et al.}, \textquotedblleft{A Klystron Phase Lock Loop for RF System at TPS Booster Ring}\textquotedblright, in \emph{Proc. IPAC’21}, Campinas, Brazil, May 2021, pp. 3354--3356. \url{doi:10.18429/JACoW-IPAC2021-WEPAB296}
@inproceedings{chang:ipac21-wepab296, author = {F. Y. Chang and others}, title = {{A Klystron Phase Lock Loop for RF System at TPS Booster Ring}}, booktitle = {Proc. IPAC'21}, pages = {3354--3356}, paper = {WEPAB296}, venue = {Campinas, Brazil, May 2021}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2021-WEPAB296}, url = {https://jacow.org/ipac2021/papers/WEPAB296.pdf}, language = {english} }