[n] J. R. Purcell, “Superconducting Magnets and Cryogenics”, in Proc. PAC'75, Washington D.C., USA, Mar. 1975, pp. 1116-1118.
%\cite{Purcell:PAC75} \bibitem{Purcell:PAC75} J. R. Purcell, \textquotedblleft{Superconducting Magnets and Cryogenics}\textquotedblright, in \emph{Proc. PAC’75}, Washington D.C., USA, Mar. 1975, pp. 1116--1118.
@inproceedings{purcell:pac75, author = {J. R. Purcell}, title = {{Superconducting Magnets and Cryogenics}}, booktitle = {Proc. PAC'75}, pages = {1116--1118}, paper = {}, venue = {Washington D.C., USA, Mar. 1975}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }