[n] A. Schempp, M. Ferch, and H. Klein, “A Light Ion Four Rod RFQ Injector”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 267-270.
%\cite{Schempp:PAC87} \bibitem{Schempp:PAC87} A. Schempp, M. Ferch, and H. Klein, \textquotedblleft{A Light Ion Four Rod RFQ Injector}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 267--270.
@inproceedings{schempp:pac87, author = {A. Schempp and M. Ferch and H. Klein}, title = {{A Light Ion Four Rod RFQ Injector}}, booktitle = {Proc. PAC'87}, pages = {267--270}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }