[n] M. Clausen, P. D. Duval, K.-H. Mess, S. Rettig, and B. Schoeneburg, “Cryogenic Controls at HERA”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 334-337.
%\cite{Clausen:EPAC90} \bibitem{Clausen:EPAC90} M. Clausen, P. D. Duval, K.-H. Mess, S. Rettig, and B. Schoeneburg, \textquotedblleft{Cryogenic Controls at HERA}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 334--337.
@inproceedings{clausen:epac90, author = {M. Clausen and P. D. Duval and K.-H. Mess and S. Rettig and B. Schoeneburg}, title = {{Cryogenic Controls at HERA}}, booktitle = {Proc. EPAC'90}, pages = {334--337}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }
