[n] P. H. Debenham et al., “The NIST-NRL Free-Electron Laser Facility”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 775-780.
%\cite{Debenham:PAC89} \bibitem{Debenham:PAC89} P. H. Debenham \emph{et al.}, \textquotedblleft{The NIST-NRL Free-Electron Laser Facility}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 775--780.
@inproceedings{debenham:pac89, author = {P. H. Debenham and others}, title = {{The NIST-NRL Free-Electron Laser Facility}}, booktitle = {Proc. PAC'89}, pages = {775--780}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }