[n] R. Maier, U. Pfister, and R. Theenhaus, “The COSY-Juelivh Project - May 1990 Status”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 131-134.
%\cite{Maier:EPAC90} \bibitem{Maier:EPAC90} R. Maier, U. Pfister, and R. Theenhaus, \textquotedblleft{The COSY-Juelivh Project - May 1990 Status}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 131--134.
@inproceedings{maier:epac90, author = {R. Maier and U. Pfister and R. Theenhaus}, title = {{The COSY-Juelivh Project - May 1990 Status}}, booktitle = {Proc. EPAC'90}, pages = {131--134}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }