[n] D. T. Tran, “A Low-Cost RF-Structure for Electron and Proton Linac”, in Proc. PAC'77, Chicago, IL, USA, Mar. 1977, pp. 1774-1777.
%\cite{Tran:PAC77} \bibitem{Tran:PAC77} D. T. Tran, \textquotedblleft{A Low-Cost RF-Structure for Electron and Proton Linac}\textquotedblright, in \emph{Proc. PAC’77}, Chicago, IL, USA, Mar. 1977, pp. 1774--1777.
@inproceedings{tran:pac77, author = {D. T. Tran}, title = {{A Low-Cost RF-Structure for Electron and Proton Linac}}, booktitle = {Proc. PAC'77}, pages = {1774--1777}, paper = {}, venue = {Chicago, IL, USA, Mar. 1977}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }