[n] S. G. Tantawi et al., “Accelerator and RF System Development for NLC”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 620-623.
%\cite{Tantawi:PAC93} \bibitem{Tantawi:PAC93} S. G. Tantawi \emph{et al.}, \textquotedblleft{Accelerator and RF System Development for NLC}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 620--623.
@inproceedings{tantawi:pac93, author = {S. G. Tantawi and others}, title = {{Accelerator and RF System Development for NLC}}, booktitle = {Proc. PAC'93}, pages = {620--623}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }