[n] V. I. Lisov et al., “The Extraction System of DC140 Cyclotron”, in Proc. RuPAC2021, Alushta, Crimea, Sep.-Oct. 2021, pp. 213-215. doi:10.18429/JACoW-RuPAC2021-MOPSA51
%\cite{Lisov:RuPAC2021-MOPSA51} \bibitem{Lisov:RuPAC2021-MOPSA51} V. I. Lisov \emph{et al.}, \textquotedblleft{The Extraction System of DC140 Cyclotron}\textquotedblright, in \emph{Proc. RuPAC2021}, Alushta, Crimea, Sep.-Oct. 2021, pp. 213--215. \url{doi:10.18429/JACoW-RuPAC2021-MOPSA51}
@inproceedings{lisov:rupac2021-mopsa51, author = {V. I. Lisov and others}, title = {{The Extraction System of DC140 Cyclotron}}, booktitle = {Proc. RuPAC2021}, pages = {213--215}, paper = {MOPSA51}, venue = {Alushta, Crimea}, series = {Russian Particle Accelerator Conference}, number = {27}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {10}, year = {2021}, issn = {2673-5539}, isbn = {978-3-95-450240-0}, doi = {10.18429/JACoW-RuPAC2021-MOPSA51}, language = {english} }