[n] R. Maier, B. Seligmann, and H. J. Stein, “Electron Cooling in COSY-Juelich”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1580-1583.
%\cite{Maier:EPAC90} \bibitem{Maier:EPAC90} R. Maier, B. Seligmann, and H. J. Stein, \textquotedblleft{Electron Cooling in COSY-Juelich}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1580--1583.
@inproceedings{maier:epac90, author = {R. Maier and B. Seligmann and H. J. Stein}, title = {{Electron Cooling in COSY-Juelich}}, booktitle = {Proc. EPAC'90}, pages = {1580--1583}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }