[n] R. C. Wolgast and J. W. Davis, “Tests of a Fail-Safe Vacuum Beam Line Using Acoustic Delay and a Fast Closing Valve”, in Proc. PAC'69, Washington D.C., USA, Mar. 1969, pp. 954-956.
%\cite{Wolgast:PAC69} \bibitem{Wolgast:PAC69} R. C. Wolgast and J. W. Davis, \textquotedblleft{Tests of a Fail-Safe Vacuum Beam Line Using Acoustic Delay and a Fast Closing Valve}\textquotedblright, in \emph{Proc. PAC’69}, Washington D.C., USA, Mar. 1969, pp. 954--956.
@inproceedings{wolgast:pac69, author = {R. C. Wolgast and J. W. Davis}, title = {{Tests of a Fail-Safe Vacuum Beam Line Using Acoustic Delay and a Fast Closing Valve}}, booktitle = {Proc. PAC'69}, pages = {954--956}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1969}, language = {english} }