[n] P. M. Cronje, H. N. Jungwirth, and W. A. G. Nel, “Isochronous Fields for the NAC Separated-Sector Cyclotron”, in Proc. Cyclotrons'89, Berlin, Germany, May 1989, paper G2-02, pp. 467-470.
%\cite{Cronje:Cyclotrons89-G2-02} \bibitem{Cronje:Cyclotrons89-G2-02} P. M. Cronje, H. N. Jungwirth, and W. A. G. Nel, \textquotedblleft{Isochronous Fields for the NAC Separated-Sector Cyclotron}\textquotedblright, in \emph{Proc. Cyclotrons’89}, Berlin, Germany, May 1989, paper G2--02, pp. 467--470.
@inproceedings{cronje:cyclotrons89-g2-02, author = {P. M. Cronje and H. N. Jungwirth and W. A. G. Nel}, title = {{Isochronous Fields for the NAC Separated-Sector Cyclotron}}, booktitle = {Proc. Cyclotrons'89}, pages = {467--470}, paper = {G2-02}, venue = {Berlin, Germany, May 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c89/papers/G2-02.pdf}, language = {english} }