[n] R. L. Warnock, “A Formula for the High Frequency Longitudinal Impedance of a Tube With Smoothly Varying Radius”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 3378-3381.
%\cite{Warnock:PAC93} \bibitem{Warnock:PAC93} R. L. Warnock, \textquotedblleft{A Formula for the High Frequency Longitudinal Impedance of a Tube With Smoothly Varying Radius}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 3378--3381.
@inproceedings{warnock:pac93, author = {R. L. Warnock}, title = {{A Formula for the High Frequency Longitudinal Impedance of a Tube With Smoothly Varying Radius}}, booktitle = {Proc. PAC'93}, pages = {3378--3381}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }