[n] B. Franzke et al., “Commissioning of the Heavy Ion Storage Ring ESR”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 46-49.
%\cite{Franzke:EPAC90} \bibitem{Franzke:EPAC90} B. Franzke \emph{et al.}, \textquotedblleft{Commissioning of the Heavy Ion Storage Ring ESR}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 46--49.
@inproceedings{franzke:epac90, author = {B. Franzke and others}, title = {{Commissioning of the Heavy Ion Storage Ring ESR}}, booktitle = {Proc. EPAC'90}, pages = {46--49}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }