[n] D. B. Hopkins and A. M. Sessler, “Status of LBL/LLNL FEL Research for Two Beam Accelerator Applications”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 1262-1265.
%\cite{Hopkins:PAC89} \bibitem{Hopkins:PAC89} D. B. Hopkins and A. M. Sessler, \textquotedblleft{Status of LBL/LLNL FEL Research for Two Beam Accelerator Applications}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 1262--1265.
@inproceedings{hopkins:pac89, author = {D. B. Hopkins and A. M. Sessler}, title = {{Status of LBL/LLNL FEL Research for Two Beam Accelerator Applications}}, booktitle = {Proc. PAC'89}, pages = {1262--1265}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }