[n] S. Hansen, “Three Years of Operational Experience with the LEP RF System”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 1229-1232.
%\cite{Hansen:PAC93} \bibitem{Hansen:PAC93} S. Hansen, \textquotedblleft{Three Years of Operational Experience with the LEP RF System}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 1229--1232.
@inproceedings{hansen:pac93, author = {S. Hansen}, title = {{Three Years of Operational Experience with the LEP RF System}}, booktitle = {Proc. PAC'93}, pages = {1229--1232}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }