[n] S. K. Karabekyan et al., “SASE3 Variable Polarization Project at the European XFEL”, in Proc. IPAC'21, Campinas, Brazil, May 2021, pp. 1678-1680. doi:10.18429/JACoW-IPAC2021-TUPAB122
%\cite{Karabekyan:IPAC21-TUPAB122} \bibitem{Karabekyan:IPAC21-TUPAB122} S. K. Karabekyan \emph{et al.}, \textquotedblleft{SASE3 Variable Polarization Project at the European XFEL}\textquotedblright, in \emph{Proc. IPAC’21}, Campinas, Brazil, May 2021, pp. 1678--1680. \url{doi:10.18429/JACoW-IPAC2021-TUPAB122}
@inproceedings{karabekyan:ipac21-tupab122, author = {S. K. Karabekyan and others}, title = {{SASE3 Variable Polarization Project at the European XFEL}}, booktitle = {Proc. IPAC'21}, pages = {1678--1680}, paper = {TUPAB122}, venue = {Campinas, Brazil, May 2021}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2021-TUPAB122}, url = {https://jacow.org/ipac2021/papers/TUPAB122.pdf}, language = {english} }