[n] X. Zhu, C. Feng, Y. Kang, C. Li, and Z. Zhao, “Recent progress in intense vortex radiation sources at SXFEL”, presented at the IPAC'26, Deauville, France, May 2026, paper TUP2640, unpublished.
%\cite{Zhu:IPAC26-TUP2640} \bibitem{Zhu:IPAC26-TUP2640} X. Zhu, C. Feng, Y. Kang, C. Li, and Z. Zhao, \textquotedblleft{Recent progress in intense vortex radiation sources at SXFEL}\textquotedblright, presented at the IPAC’26, Deauville, France, May 2026, paper TUP2640, unpublished.
@unpublished{zhu:ipac26-tup2640, author = {X. Zhu and C. Feng and Y. Kang and C. Li and Z. Zhao}, title = {{Recent progress in intense vortex radiation sources at SXFEL}}, pages = {}, paper = {TUP2640}, 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= {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'26, Deauville, France, May 2026, paper TUP2640, unpublished}, language = {english} }