[n] J. P. Koutchouk and A. Verdier, “Developments of the LEP Low-beta Optics Configuration”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1494-1497.
%\cite{Koutchouk:EPAC90} \bibitem{Koutchouk:EPAC90} J. P. Koutchouk and A. Verdier, \textquotedblleft{Developments of the LEP Low-beta Optics Configuration}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1494--1497.
@inproceedings{koutchouk:epac90, author = {J. P. Koutchouk and A. Verdier}, title = {{Developments of the LEP Low-beta Optics Configuration}}, booktitle = {Proc. EPAC'90}, pages = {1494--1497}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }