[n] R. C. Pardo, M. Karls, and K. W. Shepard, “The Beam Optics of the Argonne Positive-Ion Injector”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 1228-1231.
%\cite{Pardo:PAC87} \bibitem{Pardo:PAC87} R. C. Pardo, M. Karls, and K. W. Shepard, \textquotedblleft{The Beam Optics of the Argonne Positive-Ion Injector}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 1228--1231.
@inproceedings{pardo:pac87, author = {R. C. Pardo and M. Karls and K. W. Shepard}, title = {{The Beam Optics of the Argonne Positive-Ion Injector}}, booktitle = {Proc. PAC'87}, pages = {1228--1231}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }