[n] X. Yang, “Longitudinal hollow electron beam”, presented at the IPAC'25, Taipei, Taiwan, Jun. 2025, paper MOPS004, unpublished.
%\cite{Yang:IPAC25-MOPS004} \bibitem{Yang:IPAC25-MOPS004} X. Yang, \textquotedblleft{Longitudinal hollow electron beam}\textquotedblright, presented at the IPAC’25, Taipei, Taiwan, Jun. 2025, paper MOPS004, unpublished.
@unpublished{yang:ipac25-mops004, author = {X. Yang}, title = {{Longitudinal hollow electron beam}}, pages = {}, paper = {MOPS004}, venue = {Taipei, Taiwan, Jun. 2025}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {16}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'25, Taipei, Taiwan, Jun. 2025, paper MOPS004, unpublished}, language = {english} }