[n] F. Chmara and R. Charpentier, “Recent Advances and Developments in Electrostatic Accelerators”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 123-126.
%\cite{Chmara:PAC71} \bibitem{Chmara:PAC71} F. Chmara and R. Charpentier, \textquotedblleft{Recent Advances and Developments in Electrostatic Accelerators}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 123--126.
@inproceedings{chmara:pac71, author = {F. Chmara and R. Charpentier}, title = {{Recent Advances and Developments in Electrostatic Accelerators}}, booktitle = {Proc. PAC'71}, pages = {123--126}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }