[n] I. V. Shirikov, “Synchronization System of the NICA”, presented at the RuPAC2021, Alushta, Crimea, Sep.-Oct. 2021, paper MOPSA22, unpublished.
%\cite{Shirikov:RuPAC2021-MOPSA22} \bibitem{Shirikov:RuPAC2021-MOPSA22} I. V. Shirikov, \textquotedblleft{Synchronization System of the NICA}\textquotedblright, presented at the RuPAC2021, Alushta, Crimea, Sep.-Oct. 2021, paper MOPSA22, unpublished.
@unpublished{shirikov:rupac2021-mopsa22, author = {I. V. Shirikov}, title = {{Synchronization System of the NICA}}, booktitle = {Proc. RuPAC2021}, pages = {}, paper = {MOPSA22}, venue = {Alushta, Crimea}, intype = {presented at the}, 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isbn = {978-3-95-450240-0}, note = {presented at RuPAC2021, Alushta, Crimea, Sep.-Oct. 2021, paper MOPSA22, unpublished}, language = {english} }