[n] H. Leboutet and D. T. Tran, “Variable Energy Accelerating Structure”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 553-558.
%\cite{Leboutet:PAC71} \bibitem{Leboutet:PAC71} H. Leboutet and D. T. Tran, \textquotedblleft{Variable Energy Accelerating Structure}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 553--558.
@inproceedings{leboutet:pac71, author = {H. Leboutet and D. T. Tran}, title = {{Variable Energy Accelerating Structure}}, booktitle = {Proc. PAC'71}, pages = {553--558}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }