[n] M. Heilmann et al., “FoS Cavity of the Alvarez 2.0 DTL as FAIR Injector”, in Proc. IPAC'19, Melbourne, Australia, May 2019, pp. 871-874. doi:10.18429/JACoW-IPAC2019-MOPTS015
%\cite{Heilmann:IPAC19-MOPTS015} \bibitem{Heilmann:IPAC19-MOPTS015} M. Heilmann \emph{et al.}, \textquotedblleft{FoS Cavity of the Alvarez 2.0 DTL as FAIR Injector}\textquotedblright, in \emph{Proc. IPAC’19}, Melbourne, Australia, May 2019, pp. 871--874. \url{doi:10.18429/JACoW-IPAC2019-MOPTS015}
@inproceedings{heilmann:ipac19-mopts015, author = {M. Heilmann and others}, title = {{FoS Cavity of the Alvarez 2.0 DTL as FAIR Injector}}, booktitle = {Proc. IPAC'19}, pages = {871--874}, paper = {MOPTS015}, venue = {Melbourne, Australia, May 2019}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2019-MOPTS015}, url = {http://accelconf.web.cern.ch/ipac2019/papers/MOPTS015.pdf}, language = {english} }