[n] D. Li et al., “Experimental Determination of a Betatron Difference Resonance”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 224-227.
%\cite{Li:PAC93} \bibitem{Li:PAC93} D. Li \emph{et al.}, \textquotedblleft{Experimental Determination of a Betatron Difference Resonance}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 224--227.
@inproceedings{li:pac93, author = {D. Li and others}, title = {{Experimental Determination of a Betatron Difference Resonance}}, booktitle = {Proc. PAC'93}, pages = {224--227}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }