[n] S. Tantawi et al., “Studies of an X-Band Three-Cavity Gyroklystron with Penultimate Cavity Tuning”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 731-734.
%\cite{Tantawi:PAC91} \bibitem{Tantawi:PAC91} S. Tantawi \emph{et al.}, \textquotedblleft{Studies of an X-Band Three-Cavity Gyroklystron with Penultimate Cavity Tuning}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 731--734.
@inproceedings{tantawi:pac91, author = {S. Tantawi and others}, title = {{Studies of an X-Band Three-Cavity Gyroklystron with Penultimate Cavity Tuning}}, booktitle = {Proc. PAC'91}, pages = {731--734}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }