[n] M. Harrison and R. Schmidt, “The Performance of Proton Antiproton Colliders”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 55-60.
%\cite{Harrison:EPAC90} \bibitem{Harrison:EPAC90} M. Harrison and R. Schmidt, \textquotedblleft{The Performance of Proton Antiproton Colliders}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 55--60.
@inproceedings{harrison:epac90, author = {M. Harrison and R. Schmidt}, title = {{The Performance of Proton Antiproton Colliders}}, booktitle = {Proc. EPAC'90}, pages = {55--60}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }