[n] S. Schreiber et al., “Photocathodes at FLASH”, in Proc. FEL'11, Shanghai, China, Aug. 2011, paper THPA19, pp. 511-514.
%\cite{Schreiber:FEL11-THPA19} \bibitem{Schreiber:FEL11-THPA19} S. Schreiber \emph{et al.}, \textquotedblleft{Photocathodes at FLASH}\textquotedblright, in \emph{Proc. FEL’11}, Shanghai, China, Aug. 2011, paper THPA19, pp. 511--514.
@inproceedings{schreiber:fel11-thpa19, author = {S. Schreiber and others}, title = {{Photocathodes at FLASH}}, booktitle = {Proc. FEL'11}, pages = {511--514}, paper = {THPA19}, venue = {Shanghai, China, Aug. 2011}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/FEL2011/papers/THPA19.pdf}, language = {english} }