[n] Z. Qi and C. Feng, “Multi-color FEL generation through a chirped electron beam bunch train”, presented at the IPAC'23, Venice, Italy, May 2023, paper TUPL075, unpublished.
%\cite{ZQi:IPAC23-TUPL075} \bibitem{ZQi:IPAC23-TUPL075} Z. Qi and C. Feng, \textquotedblleft{Multi-color FEL generation through a chirped electron beam bunch train}\textquotedblright, presented at the IPAC’23, Venice, Italy, May 2023, paper TUPL075, unpublished.
@unpublished{zqi:ipac23-tupl075, author = {Z. Qi and C. Feng}, title = {{Multi-color FEL generation through a chirped electron beam bunch train}}, booktitle = {Proc. IPAC'23}, pages = {}, paper = {TUPL075}, 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issn = {2673-5490}, isbn = {978-3-95-450231-8}, note = {presented at IPAC'23, Venice, Italy, May 2023, paper TUPL075, unpublished}, language = {english} }