[n] S. Pfeiffer et al., “Longitudinal Intra-Train Beam-Based Feedback at FLASH”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 346-349. doi:10.18429/JACoW-FEL2019-WEP011
%\cite{Pfeiffer:FEL19-WEP011} \bibitem{Pfeiffer:FEL19-WEP011} S. Pfeiffer \emph{et al.}, \textquotedblleft{Longitudinal Intra-Train Beam-Based Feedback at FLASH}\textquotedblright, in \emph{Proc. FEL’19}, Hamburg, Germany, Aug. 2019, pp. 346--349. \url{doi:10.18429/JACoW-FEL2019-WEP011}
@inproceedings{pfeiffer:fel19-wep011, author = {S. Pfeiffer and others}, title = {{Longitudinal Intra-Train Beam-Based Feedback at FLASH}}, booktitle = {Proc. FEL'19}, pages = {346--349}, paper = {WEP011}, venue = {Hamburg, Germany, Aug. 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-FEL2019-WEP011}, url = {https://jacow.org/fel2019/papers/WEP011.pdf}, language = {english} }