[n] K. E. Hacker et al., “Echo Seeding Experiment at FLASH”, in Proc. FEL'11, Shanghai, China, Aug. 2011, paper TUPB10, pp. 279-282.
%\cite{Hacker:FEL11-TUPB10} \bibitem{Hacker:FEL11-TUPB10} K. E. Hacker \emph{et al.}, \textquotedblleft{Echo Seeding Experiment at FLASH}\textquotedblright, in \emph{Proc. FEL’11}, Shanghai, China, Aug. 2011, paper TUPB10, pp. 279--282.
@inproceedings{hacker:fel11-tupb10, author = {K. E. Hacker and others}, title = {{Echo Seeding Experiment at FLASH}}, booktitle = {Proc. FEL'11}, pages = {279--282}, paper = {TUPB10}, venue = {Shanghai, China, Aug. 2011}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/FEL2011/papers/TUPB10.pdf}, language = {english} }