[n] J. M. Nixon and L. M. Bollinger, “The Liqud Helium System of ATLAS”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 571-574.
%\cite{Nixon:PAC89} \bibitem{Nixon:PAC89} J. M. Nixon and L. M. Bollinger, \textquotedblleft{The Liqud Helium System of ATLAS}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 571--574.
@inproceedings{nixon:pac89, author = {J. M. Nixon and L. M. Bollinger}, title = {{The Liqud Helium System of ATLAS}}, booktitle = {Proc. PAC'89}, pages = {571--574}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }