[n] J. G. Alessi et al., “AGS Preinjector Improvement”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 276-279.
%\cite{Alessi:PAC87} \bibitem{Alessi:PAC87} J. G. Alessi \emph{et al.}, \textquotedblleft{AGS Preinjector Improvement}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 276--279.
@inproceedings{alessi:pac87, author = {J. G. Alessi and others}, title = {{AGS Preinjector Improvement}}, booktitle = {Proc. PAC'87}, pages = {276--279}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }