[n] R. J. Averill and T. L. Collins, “Post Accelerator Beam Pulse Length Chopper”, in Proc. PAC'69, Washington D.C., USA, Mar. 1969, pp. 150-152.
%\cite{Averill:PAC69} \bibitem{Averill:PAC69} R. J. Averill and T. L. Collins, \textquotedblleft{Post Accelerator Beam Pulse Length Chopper}\textquotedblright, in \emph{Proc. PAC’69}, Washington D.C., USA, Mar. 1969, pp. 150--152.
@inproceedings{averill:pac69, author = {R. J. Averill and T. L. Collins}, title = {{Post Accelerator Beam Pulse Length Chopper}}, booktitle = {Proc. PAC'69}, pages = {150--152}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1969}, language = {english} }