[n] J. Geel and A. J. J. Franken, “RF System for a Compact Isochronous Cyclotron”, in Proc. PAC'69, Washington D.C., USA, Mar. 1969, pp. 461-465.
%\cite{Geel:PAC69} \bibitem{Geel:PAC69} J. Geel and A. J. J. Franken, \textquotedblleft{RF System for a Compact Isochronous Cyclotron}\textquotedblright, in \emph{Proc. PAC’69}, Washington D.C., USA, Mar. 1969, pp. 461--465.
@inproceedings{geel:pac69, author = {J. Geel and A. J. J. Franken}, title = {{RF System for a Compact Isochronous Cyclotron}}, booktitle = {Proc. PAC'69}, pages = {461--465}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1969}, language = {english} }