[n] G. Parzen, “Effect of the Higher Field Multipoles in Superconducting Magnets on the Good Field Aperture”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2549-2552.
%\cite{Parzen:PAC81} \bibitem{Parzen:PAC81} G. Parzen, \textquotedblleft{Effect of the Higher Field Multipoles in Superconducting Magnets on the Good Field Aperture}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2549--2552.
@inproceedings{parzen:pac81, author = {G. Parzen}, title = {{Effect of the Higher Field Multipoles in Superconducting Magnets on the Good Field Aperture}}, booktitle = {Proc. PAC'81}, pages = {2549--2552}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }