[n] W. F. Stubbins, “Orbit Properties from the First Integral of the Lorentz Force”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2615-2618.
%\cite{Stubbins:PAC81} \bibitem{Stubbins:PAC81} W. F. Stubbins, \textquotedblleft{Orbit Properties from the First Integral of the Lorentz Force}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2615--2618.
@inproceedings{stubbins:pac81, author = {W. F. Stubbins}, title = {{Orbit Properties from the First Integral of the Lorentz Force}}, booktitle = {Proc. PAC'81}, pages = {2615--2618}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }