[n] Z. Li et al., “Parallel Computations of Wakefield Effects in Linear Colliders and Storage Rings”, presented at the PAC'01, Chicago, IL, USA, Jun. 2001, paper TOPB002, unpublished.
%\cite{Li:PAC01-TOPB002} \bibitem{Li:PAC01-TOPB002} Z. Li \emph{et al.}, \textquotedblleft{Parallel Computations of Wakefield Effects in Linear Colliders and Storage Rings}\textquotedblright, presented at the PAC’01, Chicago, IL, USA, Jun. 2001, paper TOPB002, unpublished.
@unpublished{li:pac01-topb002, author = {Z. Li and others}, title = {{Parallel Computations of Wakefield Effects in Linear Colliders and Storage Rings}}, booktitle = {Proc. PAC'01}, paper = {TOPB002}, venue = {Chicago, IL, USA, Jun. 2001}, intype = {presented at the}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at PAC'01, Chicago, IL, USA, Jun. 2001, paper TOPB002, unpublished}, language = {english} }