[n] J. R. Schneider, “XFEL/Short Pulse Science”, presented at the PAC'05, Knoxville, TN, USA, May 2005, paper FOPA002, unpublished.
%\cite{Schneider:PAC05-FOPA002} \bibitem{Schneider:PAC05-FOPA002} J. R. Schneider, \textquotedblleft{XFEL/Short Pulse Science}\textquotedblright, presented at the PAC’05, Knoxville, TN, USA, May 2005, paper FOPA002, unpublished.
@unpublished{schneider:pac05-fopa002, author = {J. R. Schneider}, title = {{XFEL/Short Pulse Science}}, booktitle = {Proc. PAC'05}, paper = {FOPA002}, venue = {Knoxville, TN, USA, May 2005}, intype = {presented at the}, series = {Particle Accelerator Conference}, number = {21}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/p05/papers/FOPA002.pdf}, note = {presented at PAC'05, Knoxville, TN, USA, May 2005, paper FOPA002, unpublished}, language = {english} }