[n] J. H. Billen, “Smooth Transverse and Longitudinal Focusing in High-Intensity Ion Linacs”, in Proc. LINAC'96, Geneva, Switzerland, Aug. 1996, paper TH101, pp. 587-591.
%\cite{Billen:LINAC96-TH101} \bibitem{Billen:LINAC96-TH101} J. H. Billen, \textquotedblleft{Smooth Transverse and Longitudinal Focusing in High-Intensity Ion Linacs}\textquotedblright, in \emph{Proc. LINAC’96}, Geneva, Switzerland, Aug. 1996, paper TH101, pp. 587--591.
@inproceedings{billen:linac96-th101, author = {J. H. Billen}, title = {{Smooth Transverse and Longitudinal Focusing in High-Intensity Ion Linacs}}, booktitle = {Proc. LINAC'96}, pages = {587--591}, paper = {TH101}, venue = {Geneva, Switzerland, Aug. 1996}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l96/papers/TH101.pdf}, language = {english} }