[n] R. Billinge et al., “An e-p Facility in the CERN SPS”, in Proc. PAC'77, Chicago, IL, USA, Mar. 1977, pp. 1191-1194.
%\cite{Billinge:PAC77} \bibitem{Billinge:PAC77} R. Billinge \emph{et al.}, \textquotedblleft{An e-p Facility in the CERN SPS}\textquotedblright, in \emph{Proc. PAC’77}, Chicago, IL, USA, Mar. 1977, pp. 1191--1194.
@inproceedings{billinge:pac77, author = {R. Billinge and others}, title = {{An e-p Facility in the CERN SPS}}, booktitle = {Proc. PAC'77}, pages = {1191--1194}, paper = {}, venue = {Chicago, IL, USA, Mar. 1977}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }