[n] C. G. Beetham, “Development of the SPS/LEP Control Systems”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 741-744.
%\cite{Beetham:PAC87} \bibitem{Beetham:PAC87} C. G. Beetham, \textquotedblleft{Development of the SPS/LEP Control Systems}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 741--744.
@inproceedings{beetham:pac87, author = {C. G. Beetham}, title = {{Development of the SPS/LEP Control Systems}}, booktitle = {Proc. PAC'87}, pages = {741--744}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }