[n] M. N. Butler, F. Jones, S. Koscielniak, and G. H. Mackenzie, “Coulomb Scattering Cross Sections for Accelerator Design”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 654-657.
%\cite{Butler:PAC89} \bibitem{Butler:PAC89} M. N. Butler, F. Jones, S. Koscielniak, and G. H. Mackenzie, \textquotedblleft{Coulomb Scattering Cross Sections for Accelerator Design}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 654--657.
@inproceedings{butler:pac89, author = {M. N. Butler and F. Jones and S. Koscielniak and G. H. Mackenzie}, title = {{Coulomb Scattering Cross Sections for Accelerator Design}}, booktitle = {Proc. PAC'89}, pages = {654--657}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }