[n] W. Namkung et al., “Status of PLS 2-GeV Linear Accelerator”, in Proc. EPAC'92, Berlin, Germany, Mar. 1992, pp. 501-504.
%\cite{Namkung:EPAC92} \bibitem{Namkung:EPAC92} W. Namkung \emph{et al.}, \textquotedblleft{Status of PLS 2-GeV Linear Accelerator}\textquotedblright, in \emph{Proc. EPAC’92}, Berlin, Germany, Mar. 1992, pp. 501--504.
@inproceedings{namkung:epac92, author = {W. Namkung and others}, title = {{Status of PLS 2-GeV Linear Accelerator}}, booktitle = {Proc. EPAC'92}, pages = {501--504}, paper = {}, venue = {Berlin, Germany, Mar. 1992}, series = {European Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }