[n] F. Peña et al., “Achieving competitive overall energy-transfer efficiency in a plasma accelerator”, presented at the IPAC'23, Venice, Italy, May 2023, paper TUPA091, unpublished.
%\cite{Peña:IPAC23-TUPA091} \bibitem{Peña:IPAC23-TUPA091} F. Peña \emph{et al.}, \textquotedblleft{Achieving competitive overall energy-transfer efficiency in a plasma accelerator}\textquotedblright, presented at the IPAC’23, Venice, Italy, May 2023, paper TUPA091, unpublished.
@unpublished{peña:ipac23-tupa091, author = {F. Peña and others}, title = {{Achieving competitive overall energy-transfer efficiency in a plasma accelerator}}, booktitle = {Proc. IPAC'23}, pages = {}, paper = {TUPA091}, 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issn = {2673-5490}, isbn = {978-3-95-450231-8}, note = {presented at IPAC'23, Venice, Italy, May 2023, paper TUPA091, unpublished}, language = {english} }