[n] P. W. Huang et al., “Development and application of ultrahigh vacuum S-band RF gun”, presented at the SAP'23, Xichang, China, Jul. 2023, paper TUCYA01, unpublished.
%\cite{Huang:SAP23-TUCYA01} \bibitem{Huang:SAP23-TUCYA01} P. W. Huang \emph{et al.}, \textquotedblleft{Development and application of ultrahigh vacuum S-band RF gun}\textquotedblright, presented at the SAP’23, Xichang, China, Jul. 2023, paper TUCYA01, unpublished.
@unpublished{huang:sap23-tucya01, author = {P. W. Huang and others}, title = {{Development and application of ultrahigh vacuum S-band RF gun}}, booktitle = {Proc. SAP'23}, pages = {}, paper = {TUCYA01}, 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{12}, year = {2024}, isbn = {978-3-95-450265-3}, note = {presented at SAP'23, Xichang, China, Jul. 2023, paper TUCYA01, unpublished}, language = {english} }