[n] T. Lengler et al., “Characterization of radiation damages to positron source materials”, presented at the IPAC'24, Nashville, TN, USA, May 2024, paper TUPC81, unpublished.
%\cite{Lengler:IPAC24-TUPC81} \bibitem{Lengler:IPAC24-TUPC81} T. Lengler \emph{et al.}, \textquotedblleft{Characterization of radiation damages to positron source materials}\textquotedblright, presented at the IPAC’24, Nashville, TN, USA, May 2024, paper TUPC81, unpublished.
@unpublished{lengler:ipac24-tupc81, author = {T. Lengler and others}, title = {{Characterization of radiation damages to positron source materials}}, pages = {}, paper = {TUPC81}, venue = {Nashville, TN, USA, May 2024}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {15}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'24, Nashville, TN, USA, May 2024, paper TUPC81, unpublished}, language = {english} }