[n] J. M. Mueller et al., “Large-Scale Optical Synchronization System of the European XFEL”, in Proc. LINAC'18, Beijing, China, Sep. 2018, pp. 253-256. doi:10.18429/JACoW-LINAC2018-MOPO121
%\cite{Mueller:LINAC18-MOPO121} \bibitem{Mueller:LINAC18-MOPO121} J. M. Mueller \emph{et al.}, \textquotedblleft{Large-Scale Optical Synchronization System of the European XFEL}\textquotedblright, in \emph{Proc. LINAC’18}, Beijing, China, Sep. 2018, pp. 253--256. \url{doi:10.18429/JACoW-LINAC2018-MOPO121}
@inproceedings{mueller:linac18-mopo121, author = {J. M. Mueller and others}, title = {{Large-Scale Optical Synchronization System of the European XFEL}}, booktitle = {Proc. LINAC'18}, pages = {253--256}, paper = {MOPO121}, venue = {Beijing, China}, series = {Linear Accelerator Conference}, number = {29}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {1}, year = {2019}, issn = {2226-0366}, isbn = {978-3-95-450194-6}, doi = {10.18429/JACoW-LINAC2018-MOPO121}, url = {https://jacow.org/linac2018/papers/MOPO121.pdf}, language = {english} }