[n] W. Grabowski, “PolFEL – polish free electron laser under construction”, presented at the IPAC'24, Nashville, TN, USA, May 2024, paper MOPG35, unpublished.
%\cite{Grabowski:IPAC24-MOPG35} \bibitem{Grabowski:IPAC24-MOPG35} W. Grabowski, \textquotedblleft{PolFEL – polish free electron laser under construction}\textquotedblright, presented at the IPAC’24, Nashville, TN, USA, May 2024, paper MOPG35, unpublished.
@unpublished{grabowski:ipac24-mopg35, author = {W. Grabowski}, title = {{PolFEL – polish free electron laser under construction}}, booktitle = {Proc. IPAC'24}, pages = {}, paper = {MOPG35}, venue = {Nashville, TN, USA}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {15}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {7}, year = {2024}, issn = {2673-5490}, isbn = {978-3-95-450247-9}, note = {presented at IPAC'24, Nashville, TN, USA, May 2024, paper MOPG35, unpublished}, language = {english} }