[n] D. Boehne, K. Blasche, B. Franczak, B. Franzke, H. Prange, and R. Steiner, “The Performance of SIS and Developments at GSI”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 18-20.
%\cite{Boehne:EPAC90} \bibitem{Boehne:EPAC90} D. Boehne, K. Blasche, B. Franczak, B. Franzke, H. Prange, and R. Steiner, \textquotedblleft{The Performance of SIS and Developments at GSI}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 18--20.
@inproceedings{boehne:epac90, author = {D. Boehne and K. Blasche and B. Franczak and B. Franzke and H. Prange and R. Steiner}, title = {{The Performance of SIS and Developments at GSI}}, booktitle = {Proc. EPAC'90}, pages = {18--20}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }