[n] H. W. Schreuder, “Review of Superconducting Cyclotrons”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 82-87.
%\cite{Schreuder:EPAC90} \bibitem{Schreuder:EPAC90} H. W. Schreuder, \textquotedblleft{Review of Superconducting Cyclotrons}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 82--87.
@inproceedings{schreuder:epac90, author = {H. W. Schreuder}, title = {{Review of Superconducting Cyclotrons}}, booktitle = {Proc. EPAC'90}, pages = {82--87}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }