[n] D. Tronc et al., “The ELETTRA 1.5 GeV Electron Injector”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 3180-3183.
%\cite{Tronc:PAC91} \bibitem{Tronc:PAC91} D. Tronc \emph{et al.}, \textquotedblleft{The ELETTRA 1.5 GeV Electron Injector}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 3180--3183.
@inproceedings{tronc:pac91, author = {D. Tronc and others}, title = {{The ELETTRA 1.5 GeV Electron Injector}}, booktitle = {Proc. PAC'91}, pages = {3180--3183}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }