[n] M. Koopmans et al., “Applications of the Interferometric Beam Size Monitor at BESSY II”, in Proc. IPAC'18, Vancouver, Canada, Apr.-May 2018, pp. 2103-2106. doi:10.18429/JACoW-IPAC2018-WEPAK009
%\cite{Koopmans:IPAC18-WEPAK009} \bibitem{Koopmans:IPAC18-WEPAK009} M. Koopmans \emph{et al.}, \textquotedblleft{Applications of the Interferometric Beam Size Monitor at BESSY II}\textquotedblright, in \emph{Proc. IPAC’18}, Vancouver, Canada, Apr.-May 2018, pp. 2103--2106. \url{doi:10.18429/JACoW-IPAC2018-WEPAK009}
@inproceedings{koopmans:ipac18-wepak009, author = {M. Koopmans and others}, title = {{Applications of the Interferometric Beam Size Monitor at BESSY II}}, booktitle = {Proc. IPAC'18}, pages = {2103--2106}, paper = {WEPAK009}, venue = {Vancouver, Canada, Apr.-May 2018}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2018-WEPAK009}, url = {http://accelconf.web.cern.ch/ipac2018/papers/WEPAK009.pdf}, language = {english} }