[n] C. B. Williams and J. I. McMillan, “The Use of Periodic Permanant Magnet Focusing in Electron Linacs”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 619-621.
%\cite{Williams:PAC71} \bibitem{Williams:PAC71} C. B. Williams and J. I. McMillan, \textquotedblleft{The Use of Periodic Permanant Magnet Focusing in Electron Linacs}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 619--621.
@inproceedings{williams:pac71, author = {C. B. Williams and J. I. McMillan}, title = {{The Use of Periodic Permanant Magnet Focusing in Electron Linacs}}, booktitle = {Proc. PAC'71}, pages = {619--621}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }
