[n] J. H. B. Madsen et al., “First Experience with the LEP Pre-Injector (LPI) by the LPI Beam Commissioning Team”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 298-301.
%\cite{Madsen:PAC87} \bibitem{Madsen:PAC87} J. H. B. Madsen \emph{et al.}, \textquotedblleft{First Experience with the LEP Pre-Injector (LPI) by the LPI Beam Commissioning Team}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 298--301.
@inproceedings{madsen:pac87, author = {J. H. B. Madsen and others}, title = {{First Experience with the LEP Pre-Injector (LPI) by the LPI Beam Commissioning Team}}, booktitle = {Proc. PAC'87}, pages = {298--301}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }