[n] J. W. Lewellen et al., “Linac Design Elements for Spaceborne Accelerators”, in Proc. IPAC'18, Vancouver, Canada, Apr.-May 2018, pp. 4291-4293. doi:10.18429/JACoW-IPAC2018-THPMF090
%\cite{Lewellen:IPAC18-THPMF090} \bibitem{Lewellen:IPAC18-THPMF090} J. W. Lewellen \emph{et al.}, \textquotedblleft{Linac Design Elements for Spaceborne Accelerators}\textquotedblright, in \emph{Proc. IPAC’18}, Vancouver, Canada, Apr.-May 2018, pp. 4291--4293. \url{doi:10.18429/JACoW-IPAC2018-THPMF090}
@inproceedings{lewellen:ipac18-thpmf090, author = {J. W. Lewellen and others}, title = {{Linac Design Elements for Spaceborne Accelerators}}, booktitle = {Proc. IPAC'18}, pages = {4291--4293}, paper = {THPMF090}, venue = {Vancouver, Canada, Apr.-May 2018}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2018-THPMF090}, url = {http://accelconf.web.cern.ch/ipac2018/papers/THPMF090.pdf}, language = {english} }