[n] W. A. Barletta, “Energy and Luminosity Limits of Hadron Supercolliders”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 3817-3820.
%\cite{Barletta:PAC93} \bibitem{Barletta:PAC93} W. A. Barletta, \textquotedblleft{Energy and Luminosity Limits of Hadron Supercolliders}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 3817--3820.
@inproceedings{barletta:pac93, author = {W. A. Barletta}, title = {{Energy and Luminosity Limits of Hadron Supercolliders}}, booktitle = {Proc. PAC'93}, pages = {3817--3820}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }