[n] R. G. C. Wojke et al., “Acceleration of Nitrogen Ions with a 1 -MeV MEQALAC”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 597-600.
%\cite{Wojke:EPAC90} \bibitem{Wojke:EPAC90} R. G. C. Wojke \emph{et al.}, \textquotedblleft{Acceleration of Nitrogen Ions with a 1 -MeV MEQALAC}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 597--600.
@inproceedings{wojke:epac90, author = {R. G. C. Wojke and others}, title = {{Acceleration of Nitrogen Ions with a 1 -MeV MEQALAC}}, booktitle = {Proc. EPAC'90}, pages = {597--600}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }