[n] X. Xu, “Attosecond X-ray free-electron lasers utilizing an optical undulator in a self-selection regime”, presented at the SAP'23, Xichang, China, Jul. 2023, paper TUYA01, unpublished.
%\cite{XXu:SAP23-TUYA01} \bibitem{XXu:SAP23-TUYA01} X. Xu, \textquotedblleft{Attosecond X-ray free-electron lasers utilizing an optical undulator in a self-selection regime}\textquotedblright, presented at the SAP’23, Xichang, China, Jul. 2023, paper TUYA01, unpublished.
@unpublished{xxu:sap23-tuya01, author = {X. Xu}, title = {{Attosecond X-ray free-electron lasers utilizing an optical undulator in a self-selection regime}}, booktitle = {Proc. SAP'23}, pages = {}, paper = {TUYA01}, venue = {Xichang, China}, intype = {presented at the}, series = {Symposium on Accelerator Physics}, number = {14}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {12}, year = {2024}, isbn = {978-3-95-450265-3}, note = {presented at SAP'23, Xichang, China, Jul. 2023, paper TUYA01, unpublished}, language = {english} }