[n] D. R. Machen and L. R. Biswell, “A Standard Interface Concept for Computer-Controlled Particle Accelerators”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 363-365.
%\cite{Machen:PAC71} \bibitem{Machen:PAC71} D. R. Machen and L. R. Biswell, \textquotedblleft{A Standard Interface Concept for Computer-Controlled Particle Accelerators}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 363--365.
@inproceedings{machen:pac71, author = {D. R. Machen and L. R. Biswell}, title = {{A Standard Interface Concept for Computer-Controlled Particle Accelerators}}, booktitle = {Proc. PAC'71}, pages = {363--365}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }