[n] R. P. Walker, “Calculation of the Touschek Lifetime in Electron Storage Rings”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 491-494.
%\cite{Walker:PAC87} \bibitem{Walker:PAC87} R. P. Walker, \textquotedblleft{Calculation of the Touschek Lifetime in Electron Storage Rings}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 491--494.
@inproceedings{walker:pac87, author = {R. P. Walker}, title = {{Calculation of the Touschek Lifetime in Electron Storage Rings}}, booktitle = {Proc. PAC'87}, pages = {491--494}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }