[n] S. V. Milton and L. Rivkin, “Disruption Limitation to the Beam-Beam Tune Shift in Circular Colliders”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 255-258.
%\cite{Milton:EPAC90} \bibitem{Milton:EPAC90} S. V. Milton and L. Rivkin, \textquotedblleft{Disruption Limitation to the Beam-Beam Tune Shift in Circular Colliders}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 255--258.
@inproceedings{milton:epac90, author = {S. V. Milton and L. Rivkin}, title = {{Disruption Limitation to the Beam-Beam Tune Shift in Circular Colliders}}, booktitle = {Proc. EPAC'90}, pages = {255--258}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }