[n] V. Grattoni et al., “FLASH Upgrade for Seeding”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 226-229. doi:10.18429/JACoW-FEL2019-TUP074
%\cite{Grattoni:FEL19-TUP074} \bibitem{Grattoni:FEL19-TUP074} V. Grattoni \emph{et al.}, \textquotedblleft{FLASH Upgrade for Seeding}\textquotedblright, in \emph{Proc. FEL’19}, Hamburg, Germany, Aug. 2019, pp. 226--229. \url{doi:10.18429/JACoW-FEL2019-TUP074}
@inproceedings{grattoni:fel19-tup074, author = {V. Grattoni and others}, title = {{FLASH Upgrade for Seeding}}, booktitle = {Proc. FEL'19}, pages = {226--229}, paper = {TUP074}, venue = {Hamburg, Germany, Aug. 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-FEL2019-TUP074}, url = {https://jacow.org/fel2019/papers/TUP074.pdf}, language = {english} }