[n] E. D. Courant, “Beam Instabilities in Circular Accelerators”, in Proc. PAC'65, Washington D.C., USA, Mar. 1965, pp. 550-556.
%\cite{Courant:PAC65} \bibitem{Courant:PAC65} E. D. Courant, \textquotedblleft{Beam Instabilities in Circular Accelerators}\textquotedblright, in \emph{Proc. PAC’65}, Washington D.C., USA, Mar. 1965, pp. 550--556.
@inproceedings{courant:pac65, author = {E. D. Courant}, title = {{Beam Instabilities in Circular Accelerators}}, booktitle = {Proc. PAC'65}, pages = {550--556}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {1}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1965}, language = {english} }