[n] T. A. Welton and T. Nichols, “Orbit Dynamics in Isochronous Cyclotrons”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2480-2483.
%\cite{Welton:PAC81} \bibitem{Welton:PAC81} T. A. Welton and T. Nichols, \textquotedblleft{Orbit Dynamics in Isochronous Cyclotrons}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2480--2483.
@inproceedings{welton:pac81, author = {T. A. Welton and T. Nichols}, title = {{Orbit Dynamics in Isochronous Cyclotrons}}, booktitle = {Proc. PAC'81}, pages = {2480--2483}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }