[n] W. Kleeven et al., “Status and Results from the TR30 Cycltron Centre Region Model”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 434-437.
%\cite{Kleeven:EPAC90} \bibitem{Kleeven:EPAC90} W. Kleeven \emph{et al.}, \textquotedblleft{Status and Results from the TR30 Cycltron Centre Region Model}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 434--437.
@inproceedings{kleeven:epac90, author = {W. Kleeven and others}, title = {{Status and Results from the TR30 Cycltron Centre Region Model}}, booktitle = {Proc. EPAC'90}, pages = {434--437}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }