[n] L. C. Teng, “Approximate Physical Treatment of the Beam-Beam Effects”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2402-2405.
%\cite{Teng:PAC81} \bibitem{Teng:PAC81} L. C. Teng, \textquotedblleft{Approximate Physical Treatment of the Beam-Beam Effects}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2402--2405.
@inproceedings{teng:pac81, author = {L. C. Teng}, title = {{Approximate Physical Treatment of the Beam-Beam Effects}}, booktitle = {Proc. PAC'81}, pages = {2402--2405}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }