[n] P. Pierini et al., “Status of the XFEL 3.9 GHz Injector Section”, in Proc. IPAC'11, San Sebastian, Spain, Sep. 2011, paper MOPC091, pp. 289-291.
%\cite{Pierini:IPAC11-MOPC091} \bibitem{Pierini:IPAC11-MOPC091} P. Pierini \emph{et al.}, \textquotedblleft{Status of the XFEL 3.9 GHz Injector Section}\textquotedblright, in \emph{Proc. IPAC’11}, San Sebastian, Spain, Sep. 2011, paper MOPC091, pp. 289--291.
@inproceedings{pierini:ipac11-mopc091, author = {P. Pierini and others}, title = {{Status of the XFEL 3.9 GHz Injector Section}}, booktitle = {Proc. IPAC'11}, pages = {289--291}, paper = {MOPC091}, venue = {San Sebastian, Spain}, series = {International Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {9}, year = {2011}, isbn = {978-9-29-083366-6}, url = {https://jacow.org/IPAC2011/papers/MOPC091.pdf}, language = {english} }