[n] E. Schneidmiller et al., “Harmonic Lasing Experiment at the European XFEL”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 29-32. doi:10.18429/JACoW-FEL2019-TUA04
%\cite{Schneidmiller:FEL19-TUA04} \bibitem{Schneidmiller:FEL19-TUA04} E. Schneidmiller \emph{et al.}, \textquotedblleft{Harmonic Lasing Experiment at the European XFEL}\textquotedblright, in \emph{Proc. FEL’19}, Hamburg, Germany, Aug. 2019, pp. 29--32. \url{doi:10.18429/JACoW-FEL2019-TUA04}
@inproceedings{schneidmiller:fel19-tua04, author = {E. Schneidmiller and others}, title = {{Harmonic Lasing Experiment at the European XFEL}}, booktitle = {Proc. FEL'19}, pages = {29--32}, paper = {TUA04}, venue = {Hamburg, Germany, Aug. 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-FEL2019-TUA04}, url = {https://jacow.org/fel2019/papers/TUA04.pdf}, language = {english} }