[n] A. Meseck et al., “In-Vacuum Undulators for BESSY II”, presented at the IPAC'26, Deauville, France, May 2026, paper MOP7121, unpublished.
%\cite{Meseck:IPAC26-MOP7121} \bibitem{Meseck:IPAC26-MOP7121} A. Meseck \emph{et al.}, \textquotedblleft{In-Vacuum Undulators for BESSY II}\textquotedblright, presented at the IPAC’26, Deauville, France, May 2026, paper MOP7121, unpublished.
@unpublished{meseck:ipac26-mop7121, author = {A. Meseck and others}, title = {{In-Vacuum Undulators for BESSY II}}, pages = {}, paper = {MOP7121}, venue = {Deauville, France, May 2026}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {16}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'26, Deauville, France, May 2026, paper MOP7121, unpublished}, language = {english} }