[n] K. F. Johnson et al., “Characterization of a Ramped Gradient DTL: Experiment and Theory”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 3017-3020.
%\cite{Johnson:PAC91} \bibitem{Johnson:PAC91} K. F. Johnson \emph{et al.}, \textquotedblleft{Characterization of a Ramped Gradient DTL: Experiment and Theory}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 3017--3020.
@inproceedings{johnson:pac91, author = {K. F. Johnson and others}, title = {{Characterization of a Ramped Gradient DTL: Experiment and Theory}}, booktitle = {Proc. PAC'91}, pages = {3017--3020}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }