[n] U. Klein, T. Grundey, and D. Proch, “Superconducting Structures for a 130 MeV Recyclotron”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 3222-3225.
%\cite{Klein:PAC81} \bibitem{Klein:PAC81} U. Klein, T. Grundey, and D. Proch, \textquotedblleft{Superconducting Structures for a 130 MeV Recyclotron}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 3222--3225.
@inproceedings{klein:pac81, author = {U. Klein and T. Grundey and D. Proch}, title = {{Superconducting Structures for a 130 MeV Recyclotron}}, booktitle = {Proc. PAC'81}, pages = {3222--3225}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }