[n] J. L. Bol et al., “High Intensity H- Cyclotrons for Radioisotope Production”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 764-767.
%\cite{Bol:PAC89} \bibitem{Bol:PAC89} J. L. Bol \emph{et al.}, \textquotedblleft{High Intensity H<sub>-</sub> Cyclotrons for Radioisotope Production}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 764--767.
@inproceedings{bol:pac89, author = {J. L. Bol and others}, title = {{High Intensity H<sub>-</sub> Cyclotrons for Radioisotope Production}}, booktitle = {Proc. PAC'89}, pages = {764--767}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }