[n] W. P. Lutter, F. Schild, H. M. Thimmel, and P. Wucherer, “Beam Matching Problems Concerning the Axial Injection System for the Karlsruhe Cyclotron”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 321-326.
%\cite{Lutter:PAC71} \bibitem{Lutter:PAC71} W. P. Lutter, F. Schild, H. M. Thimmel, and P. Wucherer, \textquotedblleft{Beam Matching Problems Concerning the Axial Injection System for the Karlsruhe Cyclotron}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 321--326.
@inproceedings{lutter:pac71, author = {W. P. Lutter and F. Schild and H. M. Thimmel and P. Wucherer}, title = {{Beam Matching Problems Concerning the Axial Injection System for the Karlsruhe Cyclotron}}, booktitle = {Proc. PAC'71}, pages = {321--326}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }