[n] C. M. Kleffner et al., “Status of the FAIR Proton LINAC”, in Proc. IPAC'19, Melbourne, Australia, May 2019, pp. 889-891. doi:10.18429/JACoW-IPAC2019-MOPTS020
%\cite{Kleffner:IPAC19-MOPTS020} \bibitem{Kleffner:IPAC19-MOPTS020} C. M. Kleffner \emph{et al.}, \textquotedblleft{Status of the FAIR Proton LINAC}\textquotedblright, in \emph{Proc. IPAC’19}, Melbourne, Australia, May 2019, pp. 889--891. \url{doi:10.18429/JACoW-IPAC2019-MOPTS020}
@inproceedings{kleffner:ipac19-mopts020, author = {C. M. Kleffner and others}, title = {{Status of the FAIR Proton LINAC}}, booktitle = {Proc. IPAC'19}, pages = {889--891}, paper = {MOPTS020}, venue = {Melbourne, Australia, May 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2019-MOPTS020}, url = {http://accelconf.web.cern.ch/ipac2019/papers/MOPTS020.pdf}, language = {english} }