[n] G. Wu, D. Capista, and S. Pruss, “A New Study of the Main Ring Physical Aperture”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 2252-2254.
%\cite{GWu:PAC93} \bibitem{GWu:PAC93} G. Wu, D. Capista, and S. Pruss, \textquotedblleft{A New Study of the Main Ring Physical Aperture}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 2252--2254.
@inproceedings{gwu:pac93, author = {G. Wu and D. Capista and S. Pruss}, title = {{A New Study of the Main Ring Physical Aperture}}, booktitle = {Proc. PAC'93}, pages = {2252--2254}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }