[n] H. H. Lu et al., “Development of the First U48 Undulator Prototype for the European X-ray Free Electron Laser”, in Proc. FEL'11, Shanghai, China, Aug. 2011, paper WEPB18, pp. 420-423.
%\cite{Lu:FEL11-WEPB18} \bibitem{Lu:FEL11-WEPB18} H. H. Lu \emph{et al.}, \textquotedblleft{Development of the First U48 Undulator Prototype for the European X-ray Free Electron Laser}\textquotedblright, in \emph{Proc. FEL’11}, Shanghai, China, Aug. 2011, paper WEPB18, pp. 420--423.
@inproceedings{lu:fel11-wepb18, author = {H. H. Lu and others}, title = {{Development of the First U48 Undulator Prototype for the European X-ray Free Electron Laser}}, booktitle = {Proc. FEL'11}, pages = {420--423}, paper = {WEPB18}, venue = {Shanghai, China, Aug. 2011}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/FEL2011/papers/WEPB18.pdf}, language = {english} }