[n] M. Balcazar et al., “Cavity based XFELs”, presented at the NAPAC'25, Sacramento, California, USA, Aug. 2025, paper TUXN02, unpublished.
%\cite{Balcazar:NAPAC25-TUXN02} \bibitem{Balcazar:NAPAC25-TUXN02} M. Balcazar \emph{et al.}, \textquotedblleft{Cavity based XFELs}\textquotedblright, presented at the NAPAC’25, Sacramento, California, USA, Aug. 2025, paper TUXN02, unpublished.
@unpublished{balcazar:napac25-tuxn02, author = {M. Balcazar and others}, title = {{Cavity based XFELs}}, booktitle = {Proc. NAPAC'25}, pages = {}, paper = {TUXN02}, venue = {Sacramento, California, USA}, intype = {presented at the}, series = {North American Particle Accelerator Conference}, number = {6}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {1}, year = {2026}, issn = {2673-7000}, isbn = {978-3-95-450261-5}, note = {presented at NAPAC'25, Sacramento, California, USA, Aug. 2025, paper TUXN02, unpublished}, language = {english} }