[n] R. Cohen, E. Martin, and K. Ziegler, “The Current Extractions Channel of the Nevis Synchrocyclotron Conversion Project”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 326-328.
%\cite{Cohen:PAC71} \bibitem{Cohen:PAC71} R. Cohen, E. Martin, and K. Ziegler, \textquotedblleft{The Current Extractions Channel of the Nevis Synchrocyclotron Conversion Project}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 326--328.
@inproceedings{cohen:pac71, author = {R. Cohen and E. Martin and K. Ziegler}, title = {{The Current Extractions Channel of the Nevis Synchrocyclotron Conversion Project}}, booktitle = {Proc. PAC'71}, pages = {326--328}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }