[n] D. F. Marcks and R. B. Wehrle, “Secondary Beam Targetry Developments”, in Proc. PAC'67, Washington D.C., USA, Mar. 1967, pp. 955-960.
%\cite{Marcks:PAC67} \bibitem{Marcks:PAC67} D. F. Marcks and R. B. Wehrle, \textquotedblleft{Secondary Beam Targetry Developments}\textquotedblright, in \emph{Proc. PAC’67}, Washington D.C., USA, Mar. 1967, pp. 955--960.
@inproceedings{marcks:pac67, author = {D. F. Marcks and R. B. Wehrle}, title = {{Secondary Beam Targetry Developments}}, booktitle = {Proc. PAC'67}, pages = {955--960}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1967}, language = {english} }