[n] C. E. Rufer and W. Unterlerchner, “Low Cost Vacuum Hardware Developed for the CERN PS Booster”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 649-654.
%\cite{Rufer:PAC71} \bibitem{Rufer:PAC71} C. E. Rufer and W. Unterlerchner, \textquotedblleft{Low Cost Vacuum Hardware Developed for the CERN PS Booster}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 649--654.
@inproceedings{rufer:pac71, author = {C. E. Rufer and W. Unterlerchner}, title = {{Low Cost Vacuum Hardware Developed for the CERN PS Booster}}, booktitle = {Proc. PAC'71}, pages = {649--654}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }