[n] W. V. Hassenzahl et al., “Insertion Devices for the Advanced Light Source at LBL”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 1222-1225.
%\cite{Hassenzahl:PAC89} \bibitem{Hassenzahl:PAC89} W. V. Hassenzahl \emph{et al.}, \textquotedblleft{Insertion Devices for the Advanced Light Source at LBL}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 1222--1225.
@inproceedings{hassenzahl:pac89, author = {W. V. Hassenzahl and others}, title = {{Insertion Devices for the Advanced Light Source at LBL}}, booktitle = {Proc. PAC'89}, pages = {1222--1225}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }