[n] H. Brueck et al., “Time Dependence of Persistent-Current Field Distortions in the Superconducting HERA Magnets”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 329-332.
%\cite{Brueck:EPAC90} \bibitem{Brueck:EPAC90} H. Brueck \emph{et al.}, \textquotedblleft{Time Dependence of Persistent-Current Field Distortions in the Superconducting HERA Magnets}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 329--332.
@inproceedings{brueck:epac90, author = {H. Brueck and others}, title = {{Time Dependence of Persistent-Current Field Distortions in the Superconducting HERA Magnets}}, booktitle = {Proc. EPAC'90}, pages = {329--332}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }