[n] A. G. Mathewson, “Vacuum Technology for Superconducting Colliders”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 3828-3833.
%\cite{Mathewson:PAC93} \bibitem{Mathewson:PAC93} A. G. Mathewson, \textquotedblleft{Vacuum Technology for Superconducting Colliders}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 3828--3833.
@inproceedings{mathewson:pac93, author = {A. G. Mathewson}, title = {{Vacuum Technology for Superconducting Colliders}}, booktitle = {Proc. PAC'93}, pages = {3828--3833}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }