[n] M. Ivanyan et al., “Helical undulator combined with a multilayer cylindrical waveguide.”, presented at the IPAC'23, Venice, Italy, May 2023, paper WEPL122, unpublished.
%\cite{Ivanyan:IPAC23-WEPL122} \bibitem{Ivanyan:IPAC23-WEPL122} M. Ivanyan \emph{et al.}, \textquotedblleft{Helical undulator combined with a multilayer cylindrical waveguide.}\textquotedblright, presented at the IPAC’23, Venice, Italy, May 2023, paper WEPL122, unpublished.
@unpublished{ivanyan:ipac23-wepl122, author = {M. Ivanyan and others}, title = {{Helical undulator combined with a multilayer cylindrical waveguide.}}, booktitle = {Proc. IPAC'23}, pages = {}, paper = {WEPL122}, 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issn = {2673-5490}, isbn = {978-3-95-450231-8}, note = {presented at IPAC'23, Venice, Italy, May 2023, paper WEPL122, unpublished}, language = {english} }