[n] H. Boehmer et al., “An Experiment on FEL Efficiency Enhancement with a Variable Wiggler”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 3156-3160.
%\cite{Boehmer:PAC81} \bibitem{Boehmer:PAC81} H. Boehmer \emph{et al.}, \textquotedblleft{An Experiment on FEL Efficiency Enhancement with a Variable Wiggler}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 3156--3160.
@inproceedings{boehmer:pac81, author = {H. Boehmer and others}, title = {{An Experiment on FEL Efficiency Enhancement with a Variable Wiggler}}, booktitle = {Proc. PAC'81}, pages = {3156--3160}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }