[n] R. H. Helm, “Computation of the Properties of Traveling-Wave Linac Structures”, in Proc. LINAC'70, Batavia, IL, USA, Sep.-Oct. 1970, paper D-5, pp. 279-291.
%\cite{Helm:LINAC70-D-5} \bibitem{Helm:LINAC70-D-5} R. H. Helm, \textquotedblleft{Computation of the Properties of Traveling-Wave Linac Structures}\textquotedblright, in \emph{Proc. LINAC’70}, Batavia, IL, USA, Sep.-Oct. 1970, paper D--5, pp. 279--291.
@inproceedings{helm:linac70-d-5, author = {R. H. Helm}, title = {{Computation of the Properties of Traveling-Wave Linac Structures}}, booktitle = {Proc. LINAC'70}, pages = {279--291}, paper = {D-5}, venue = {Batavia, IL, USA, Sep.-Oct. 1970}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l70/papers/D-5.pdf}, language = {english} }