[n] R. Hettel et al., “Design and Characterization of the SSRL Orbit Feedback System”, in Proc. EPAC'94, London, UK, Jun.-Jul. 1994, pp. 1580-1583.
%\cite{Hettel:EPAC94} \bibitem{Hettel:EPAC94} R. Hettel \emph{et al.}, \textquotedblleft{Design and Characterization of the SSRL Orbit Feedback System}\textquotedblright, in \emph{Proc. EPAC’94}, London, UK, Jun.-Jul. 1994, pp. 1580--1583.
@inproceedings{hettel:epac94, author = {R. Hettel and others}, title = {{Design and Characterization of the SSRL Orbit Feedback System}}, booktitle = {Proc. EPAC'94}, pages = {1580--1583}, paper = {}, venue = {London, UK, Jun.-Jul. 1994}, series = {European Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }