[n] Z. Liu et al., “Optimization of beam emittance under the influence of geomagnetic field”, presented at the IPAC'24, Nashville, TN, USA, May 2024, paper MOPC50, unpublished.
%\cite{Liu:IPAC24-MOPC50} \bibitem{Liu:IPAC24-MOPC50} Z. Liu \emph{et al.}, \textquotedblleft{Optimization of beam emittance under the influence of geomagnetic field}\textquotedblright, presented at the IPAC’24, Nashville, TN, USA, May 2024, paper MOPC50, unpublished.
@unpublished{liu:ipac24-mopc50, author = {Z. Liu and others}, title = {{Optimization of beam emittance under the influence of geomagnetic field}}, pages = {}, paper = {MOPC50}, 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= {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'24, Nashville, TN, USA, May 2024, paper MOPC50, unpublished}, language = {english} }