[n] P. M. Lapostolle and L. Thorndahl, “Beam-Envelope Oscillations with Space Charge in Circular Particle Accelerators”, in Proc. PAC'67, Washington D.C., USA, Mar. 1967, pp. 567-572.
%\cite{Lapostolle:PAC67} \bibitem{Lapostolle:PAC67} P. M. Lapostolle and L. Thorndahl, \textquotedblleft{Beam-Envelope Oscillations with Space Charge in Circular Particle Accelerators}\textquotedblright, in \emph{Proc. PAC’67}, Washington D.C., USA, Mar. 1967, pp. 567--572.
@inproceedings{lapostolle:pac67, author = {P. M. Lapostolle and L. Thorndahl}, title = {{Beam-Envelope Oscillations with Space Charge in Circular Particle Accelerators}}, booktitle = {Proc. PAC'67}, pages = {567--572}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1967}, language = {english} }