[n] M. Bergher, J. C. Bourdon, P. Brunet, and J. Le Duff, “A Double Frequency RF System to Increase the D. C. I. Energy”, in Proc. PAC'77, Chicago, IL, USA, Mar. 1977, pp. 1783-1786.
%\cite{Bergher:PAC77} \bibitem{Bergher:PAC77} M. Bergher, J. C. Bourdon, P. Brunet, and J. Le Duff, \textquotedblleft{A Double Frequency RF System to Increase the D. C. I. Energy}\textquotedblright, in \emph{Proc. PAC’77}, Chicago, IL, USA, Mar. 1977, pp. 1783--1786.
@inproceedings{bergher:pac77, author = {M. Bergher and J. C. Bourdon and P. Brunet and J. Le Duff}, title = {{A Double Frequency RF System to Increase the D. C. I. Energy}}, booktitle = {Proc. PAC'77}, pages = {1783--1786}, paper = {}, venue = {Chicago, IL, USA, Mar. 1977}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }