[n] J. L. Delhez et al., “Longitudinal Stability of a Racetrack Micrtron”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1685-1688.
%\cite{Delhez:EPAC90} \bibitem{Delhez:EPAC90} J. L. Delhez \emph{et al.}, \textquotedblleft{Longitudinal Stability of a Racetrack Micrtron}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1685--1688.
@inproceedings{delhez:epac90, author = {J. L. Delhez and others}, title = {{Longitudinal Stability of a Racetrack Micrtron}}, booktitle = {Proc. EPAC'90}, pages = {1685--1688}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }