[n] D. Schueler et al., “Flexi-Gun research and development project at BESSY II”, in Proc. IPAC'23, Venice, Italy, May 2023, pp. 2013-2015. doi:10.18429/JACoW-IPAC2023-TUPL123
%\cite{Schueler:IPAC23-TUPL123} \bibitem{Schueler:IPAC23-TUPL123} D. Schueler \emph{et al.}, \textquotedblleft{Flexi-Gun research and development project at BESSY II}\textquotedblright, in \emph{Proc. IPAC’23}, Venice, Italy, May 2023, pp. 2013--2015. \url{doi:10.18429/JACoW-IPAC2023-TUPL123}
@inproceedings{schueler:ipac23-tupl123, author = {D. Schueler and others}, title = {{Flexi-Gun research and development project at BESSY II}}, booktitle = {Proc. IPAC'23}, pages = {2013--2015}, paper = {TUPL123}, venue = {Venice, Italy}, series = {International Particle Accelerator Conference}, number = {14}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {9}, year = {2023}, issn = {2673-5490}, isbn = {978-3-95-450231-8}, doi = {10.18429/JACoW-IPAC2023-TUPL123}, language = {english} }