[n] F. P. Blackstein, “Acceptance Calculations for Accelerator Beam Lines”, in Proc. LINAC'68, Long Island, NY, USA, May 1968, paper E-6, pp. 357-363.
%\cite{Blackstein:LINAC68-E-6} \bibitem{Blackstein:LINAC68-E-6} F. P. Blackstein, \textquotedblleft{Acceptance Calculations for Accelerator Beam Lines}\textquotedblright, in \emph{Proc. LINAC’68}, Long Island, NY, USA, May 1968, paper E--6, pp. 357--363.
@inproceedings{blackstein:linac68-e-6, author = {F. P. Blackstein}, title = {{Acceptance Calculations for Accelerator Beam Lines}}, booktitle = {Proc. LINAC'68}, pages = {357--363}, paper = {E-6}, venue = {Long Island, NY, USA, May 1968}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l68/papers/E-6.pdf}, language = {english} }