[n] H. Hahn and S. Zatz, “The Longitudinal Coupling Impedance of Step Discontinuities in a Circular Beam Tube”, in Proc. PAC'79, San Francisco, CA, USA, Mar. 1979, pp. 3626-3629.
%\cite{Hahn:PAC79} \bibitem{Hahn:PAC79} H. Hahn and S. Zatz, \textquotedblleft{The Longitudinal Coupling Impedance of Step Discontinuities in a Circular Beam Tube}\textquotedblright, in \emph{Proc. PAC’79}, San Francisco, CA, USA, Mar. 1979, pp. 3626--3629.
@inproceedings{hahn:pac79, author = {H. Hahn and S. Zatz}, title = {{The Longitudinal Coupling Impedance of Step Discontinuities in a Circular Beam Tube}}, booktitle = {Proc. PAC'79}, pages = {3626--3629}, paper = {}, venue = {San Francisco, CA, USA, Mar. 1979}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }