[n] J. M. Peterson, “Shaking of Particle Beams to Remove Neutralizing Ions”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 1049-1052.
%\cite{Peterson:PAC71} \bibitem{Peterson:PAC71} J. M. Peterson, \textquotedblleft{Shaking of Particle Beams to Remove Neutralizing Ions}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 1049--1052.
@inproceedings{peterson:pac71, author = {J. M. Peterson}, title = {{Shaking of Particle Beams to Remove Neutralizing Ions}}, booktitle = {Proc. PAC'71}, pages = {1049--1052}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }