[n] R. C. Pardo and P. J. Billquist, “The ECR Heavy-Ion Source for ATLAS”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 319-322.
%\cite{Pardo:PAC89} \bibitem{Pardo:PAC89} R. C. Pardo and P. J. Billquist, \textquotedblleft{The ECR Heavy-Ion Source for ATLAS}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 319--322.
@inproceedings{pardo:pac89, author = {R. C. Pardo and P. J. Billquist}, title = {{The ECR Heavy-Ion Source for ATLAS}}, booktitle = {Proc. PAC'89}, pages = {319--322}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }