[n] R. Althaus et al., “Performance of Dipole Magnets in Helium II”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 3280-3283.
%\cite{Althaus:PAC81} \bibitem{Althaus:PAC81} R. Althaus \emph{et al.}, \textquotedblleft{Performance of Dipole Magnets in Helium II}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 3280--3283.
@inproceedings{althaus:pac81, author = {R. Althaus and others}, title = {{Performance of Dipole Magnets in Helium II}}, booktitle = {Proc. PAC'81}, pages = {3280--3283}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }