[n] R. Baartman, F. W. Jones, S. Koscielniak, and G. H. Mackenzie, “Stability of Beams Hollow in Longitudinal Phase Space”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 1196-1199.
%\cite{Baartman:PAC89} \bibitem{Baartman:PAC89} R. Baartman, F. W. Jones, S. Koscielniak, and G. H. Mackenzie, \textquotedblleft{Stability of Beams Hollow in Longitudinal Phase Space}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 1196--1199.
@inproceedings{baartman:pac89, author = {R. Baartman and F. W. Jones and S. Koscielniak and G. H. Mackenzie}, title = {{Stability of Beams Hollow in Longitudinal Phase Space}}, booktitle = {Proc. PAC'89}, pages = {1196--1199}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }