[n] R. W. Mueller et al., “Proton Model of a Heavy-Ion RFQ Linac”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2862-2865.
%\cite{Mueller:PAC81} \bibitem{Mueller:PAC81} R. W. Mueller \emph{et al.}, \textquotedblleft{Proton Model of a Heavy-Ion RFQ Linac}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2862--2865.
@inproceedings{mueller:pac81, author = {R. W. Mueller and others}, title = {{Proton Model of a Heavy-Ion RFQ Linac}}, booktitle = {Proc. PAC'81}, pages = {2862--2865}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }