[n] E. Schneidmiller et al., “Feasibility Studies of the 100 keV Undulator Line of the European XFEL”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 172-175. doi:10.18429/JACoW-FEL2019-TUP056
%\cite{Schneidmiller:FEL19-TUP056} \bibitem{Schneidmiller:FEL19-TUP056} E. Schneidmiller \emph{et al.}, \textquotedblleft{Feasibility Studies of the 100 keV Undulator Line of the European XFEL}\textquotedblright, in \emph{Proc. FEL’19}, Hamburg, Germany, Aug. 2019, pp. 172--175. \url{doi:10.18429/JACoW-FEL2019-TUP056}
@inproceedings{schneidmiller:fel19-tup056, author = {E. Schneidmiller and others}, title = {{Feasibility Studies of the 100 keV Undulator Line of the European XFEL}}, booktitle = {Proc. FEL'19}, pages = {172--175}, paper = {TUP056}, venue = {Hamburg, Germany, Aug. 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-FEL2019-TUP056}, url = {https://jacow.org/fel2019/papers/TUP056.pdf}, language = {english} }