[n] Y. B. Chen and X. Xie, “Duality Theorem of Nonstatistical and Statistical Beam Phase Spaces”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2500-2503.
%\cite{Chen:PAC81} \bibitem{Chen:PAC81} Y. B. Chen and X. Xie, \textquotedblleft{Duality Theorem of Nonstatistical and Statistical Beam Phase Spaces}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2500--2503.
@inproceedings{chen:pac81, author = {Y. B. Chen and X. Xie}, title = {{Duality Theorem of Nonstatistical and Statistical Beam Phase Spaces}}, booktitle = {Proc. PAC'81}, pages = {2500--2503}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }