[n] L. H. Yu et al., “Real Time Harmonic Closed Orbit Correction System”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 1792-1795.
%\cite{Yu:PAC89} \bibitem{Yu:PAC89} L. H. Yu \emph{et al.}, \textquotedblleft{Real Time Harmonic Closed Orbit Correction System}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 1792--1795.
@inproceedings{yu:pac89, author = {L. H. Yu and others}, title = {{Real Time Harmonic Closed Orbit Correction System}}, booktitle = {Proc. PAC'89}, pages = {1792--1795}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }