[n] J. L. Bol et al., “High Intensity H Cyclotrons for Radioisotope Production”, in Proc. Cyclotrons'89, Berlin, Germany, May 1989, paper E-03, pp. 149-151.
%\cite{Bol:Cyclotrons89-E-03} \bibitem{Bol:Cyclotrons89-E-03} J. L. Bol \emph{et al.}, \textquotedblleft{High Intensity H Cyclotrons for Radioisotope Production}\textquotedblright, in \emph{Proc. Cyclotrons’89}, Berlin, Germany, May 1989, paper E--03, pp. 149--151.
@inproceedings{bol:cyclotrons89-e-03, author = {J. L. Bol and others}, title = {{High Intensity H Cyclotrons for Radioisotope Production}}, booktitle = {Proc. Cyclotrons'89}, pages = {149--151}, paper = {E-03}, venue = {Berlin, Germany, May 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c89/papers/E-03.pdf}, language = {english} }