[n] J. Keintzel et al., “FCC-ee Optics Tuning – Towards the reference design”, presented at the IPAC'26, Deauville, France, May 2026, paper MOP1039, unpublished.
%\cite{Keintzel:IPAC26-MOP1039} \bibitem{Keintzel:IPAC26-MOP1039} J. Keintzel \emph{et al.}, \textquotedblleft{FCC-ee Optics Tuning – Towards the reference design}\textquotedblright, presented at the IPAC’26, Deauville, France, May 2026, paper MOP1039, unpublished.
@unpublished{keintzel:ipac26-mop1039, author = {J. Keintzel and others}, title = {{FCC-ee Optics Tuning – Towards the reference design}}, pages = {}, paper = {MOP1039}, 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= {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'26, Deauville, France, May 2026, paper MOP1039, unpublished}, language = {english} }