[n] C. C. Foster, “Shutter and Collimator with Rotating Radiation-Cooled Elements for the Beam from the Princeton AVF Cyclotron”, in Proc. PAC'69, Washington D.C., USA, Mar. 1969, pp. 622-627.
%\cite{Foster:PAC69} \bibitem{Foster:PAC69} C. C. Foster, \textquotedblleft{Shutter and Collimator with Rotating Radiation-Cooled Elements for the Beam from the Princeton AVF Cyclotron}\textquotedblright, in \emph{Proc. PAC’69}, Washington D.C., USA, Mar. 1969, pp. 622--627.
@inproceedings{foster:pac69, author = {C. C. Foster}, title = {{Shutter and Collimator with Rotating Radiation-Cooled Elements for the Beam from the Princeton AVF Cyclotron}}, booktitle = {Proc. PAC'69}, pages = {622--627}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1969}, language = {english} }