[n] S. Liu et al., “Opportunities and Challenges of the Hard X-ray Self-seeding System at the European XFEL”, presented at the FLS'23, Luzern, Switzerland, Aug.-Sep. 2023, paper TU2A3, unpublished.
%\cite{Liu:FLS23-TU2A3} \bibitem{Liu:FLS23-TU2A3} S. Liu \emph{et al.}, \textquotedblleft{Opportunities and Challenges of the Hard X-ray Self-seeding System at the European XFEL}\textquotedblright, presented at the FLS’23, Luzern, Switzerland, Aug.-Sep. 2023, paper TU2A3, unpublished.
@unpublished{liu:fls23-tu2a3, author = {S. Liu and others}, title = {{Opportunities and Challenges of the Hard X-ray Self-seeding System at the European XFEL}}, booktitle = {Proc. FLS'23}, pages = {}, paper = {TU2A3}, venue = {Luzern, Switzerland}, intype = {presented at the}, series = {ICFA Advanced Beam Dynamics Workshop}, number = {66}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {2}, year = {2024}, issn = {2673-7035}, isbn = {978-3-95-450224-0}, note = {presented at FLS'23, Luzern, Switzerland, Aug.-Sep. 2023, paper TU2A3, unpublished}, language = {english} }