[n] S. Schulz et al., “Progress Towards a Permanent Optical Synchronization Infrastructure at FLASH”, in Proc. FEL'09, Liverpool, UK, Aug. 2009, paper WEPC72, pp. 671-674.
%\cite{Schulz:FEL09-WEPC72} \bibitem{Schulz:FEL09-WEPC72} S. Schulz \emph{et al.}, \textquotedblleft{Progress Towards a Permanent Optical Synchronization Infrastructure at FLASH}\textquotedblright, in \emph{Proc. FEL’09}, Liverpool, UK, Aug. 2009, paper WEPC72, pp. 671--674.
@inproceedings{schulz:fel09-wepc72, author = {S. Schulz and others}, title = {{Progress Towards a Permanent Optical Synchronization Infrastructure at FLASH}}, booktitle = {Proc. FEL'09}, pages = {671--674}, paper = {WEPC72}, venue = {Liverpool, UK, Aug. 2009}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/FEL2009/papers/WEPC72.pdf}, language = {english} }