[n] M. Abs et al., “A New Design of Truly Selfshielding Baby-Cyclotrons for Positron Emitter Production”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 675-678.
%\cite{Abs:PAC89} \bibitem{Abs:PAC89} M. Abs \emph{et al.}, \textquotedblleft{A New Design of Truly Selfshielding Baby-Cyclotrons for Positron Emitter Production}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 675--678.
@inproceedings{abs:pac89, author = {M. Abs and others}, title = {{A New Design of Truly Selfshielding Baby-Cyclotrons for Positron Emitter Production}}, booktitle = {Proc. PAC'89}, pages = {675--678}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }