[n] P. Sprangle, C. M. Tang, and A. Ting, “Radiation Focusing, Guiding and Steering in Free Electron Lasers”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 189-194.
%\cite{Sprangle:PAC87} \bibitem{Sprangle:PAC87} P. Sprangle, C. M. Tang, and A. Ting, \textquotedblleft{Radiation Focusing, Guiding and Steering in Free Electron Lasers}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 189--194.
@inproceedings{sprangle:pac87, author = {P. Sprangle and C. M. Tang and A. Ting}, title = {{Radiation Focusing, Guiding and Steering in Free Electron Lasers}}, booktitle = {Proc. PAC'87}, pages = {189--194}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }