[n] R. H. Helm, H. A. Hogg, R. F. Koontz, G. A. Loew, R. H. Miller, and R. B. Neal, “Recent Beam Performance and Developments a SLAC”, in Proc. PAC'69, Washington D.C., USA, Mar. 1969, pp. 311-316.
%\cite{Helm:PAC69} \bibitem{Helm:PAC69} R. H. Helm, H. A. Hogg, R. F. Koontz, G. A. Loew, R. H. Miller, and R. B. Neal, \textquotedblleft{Recent Beam Performance and Developments a SLAC}\textquotedblright, in \emph{Proc. PAC’69}, Washington D.C., USA, Mar. 1969, pp. 311--316.
@inproceedings{helm:pac69, author = {R. H. Helm and H. A. Hogg and R. F. Koontz and G. A. Loew and R. H. Miller and R. B. Neal}, title = {{Recent Beam Performance and Developments a SLAC}}, booktitle = {Proc. PAC'69}, pages = {311--316}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1969}, language = {english} }