[n] A. F. Jacob, G. R. Lambertson, and F. Voelker, “On the Beam Impedance of Shallow Tapered Cavities”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 323-326.
%\cite{Jacob:EPAC90} \bibitem{Jacob:EPAC90} A. F. Jacob, G. R. Lambertson, and F. Voelker, \textquotedblleft{On the Beam Impedance of Shallow Tapered Cavities}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 323--326.
@inproceedings{jacob:epac90, author = {A. F. Jacob and G. R. Lambertson and F. Voelker}, title = {{On the Beam Impedance of Shallow Tapered Cavities}}, booktitle = {Proc. EPAC'90}, pages = {323--326}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }