[n] H. Freund, P. O'Shea, and P. van der Slot, “Efficiency enhancement in regenerative amplifier free-electron lasers using a tapered undulator”, presented at the IPAC'26, Deauville, France, May 2026, paper TUP2314, unpublished.
%\cite{Freund:IPAC26-TUP2314} \bibitem{Freund:IPAC26-TUP2314} H. Freund, P. O'Shea, and P. van der Slot, \textquotedblleft{Efficiency enhancement in regenerative amplifier free-electron lasers using a tapered undulator}\textquotedblright, presented at the IPAC’26, Deauville, France, May 2026, paper TUP2314, unpublished.
@unpublished{freund:ipac26-tup2314, author = {H. Freund and P. O'Shea and P. van der Slot}, title = {{Efficiency enhancement in regenerative amplifier free-electron lasers using a tapered undulator}}, pages = {}, paper = {TUP2314}, venue = {Deauville, France, May 2026}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {16}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'26, Deauville, France, May 2026, paper TUP2314, unpublished}, language = {english} }