[n] D. L. Judd et al., “Concepts, Features, and Design of a Sixteen-to-Four Beam Combiner for ILSE”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 968-971.
%\cite{Judd:PAC89} \bibitem{Judd:PAC89} D. L. Judd \emph{et al.}, \textquotedblleft{Concepts, Features, and Design of a Sixteen-to-Four Beam Combiner for ILSE}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 968--971.
@inproceedings{judd:pac89, author = {D. L. Judd and others}, title = {{Concepts, Features, and Design of a Sixteen-to-Four Beam Combiner for ILSE}}, booktitle = {Proc. PAC'89}, pages = {968--971}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }