[n] R. Xiang et al., “Experimental investigations and Simulations of Dark Current in ELBE SRF gun-II”, presented at the IPAC'23, Venice, Italy, May 2023, paper TUPA004, unpublished.
%\cite{Xiang:IPAC23-TUPA004} \bibitem{Xiang:IPAC23-TUPA004} R. Xiang \emph{et al.}, \textquotedblleft{Experimental investigations and Simulations of Dark Current in ELBE SRF gun-II}\textquotedblright, presented at the IPAC’23, Venice, Italy, May 2023, paper TUPA004, unpublished.
@unpublished{xiang:ipac23-tupa004, author = {R. Xiang and others}, title = {{Experimental investigations and Simulations of Dark Current in ELBE SRF gun-II}}, booktitle = {Proc. IPAC'23}, pages = {}, paper = {TUPA004}, venue = {Venice, Italy}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {14}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {9}, year = {2023}, issn = {2673-5490}, isbn = {978-3-95-450231-8}, note = {presented at IPAC'23, Venice, Italy, May 2023, paper TUPA004, unpublished}, language = {english} }