[n] Y. J. Yuan and P. Li, “Electron Cooler Introduced Perturbations on Ion Beam”, in Proc. COOL'19, Novosibirsk, Russia, Sep. 2019, pp. 99-101. doi:10.18429/JACoW-COOL2019-TUPS09
%\cite{Yuan:COOL19-TUPS09} \bibitem{Yuan:COOL19-TUPS09} Y. J. Yuan and P. Li, \textquotedblleft{Electron Cooler Introduced Perturbations on Ion Beam}\textquotedblright, in \emph{Proc. COOL’19}, Novosibirsk, Russia, Sep. 2019, pp. 99--101. \url{doi:10.18429/JACoW-COOL2019-TUPS09}
@inproceedings{yuan:cool19-tups09, author = {Y. J. Yuan and P. Li}, title = {{Electron Cooler Introduced Perturbations on Ion Beam}}, booktitle = {Proc. COOL'19}, pages = {99--101}, paper = {TUPS09}, venue = {Novosibirsk, Russia, Sep. 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-COOL2019-TUPS09}, url = {https://jacow.org/cool2019/papers/TUPS09.pdf}, language = {english} }