[n] W. S. Chapman, “Phase Stability Studies for the ING Linac”, in Proc. PAC'69, Washington D.C., USA, Mar. 1969, pp. 212-214.
%\cite{Chapman:PAC69} \bibitem{Chapman:PAC69} W. S. Chapman, \textquotedblleft{Phase Stability Studies for the ING Linac}\textquotedblright, in \emph{Proc. PAC’69}, Washington D.C., USA, Mar. 1969, pp. 212--214.
@inproceedings{chapman:pac69, author = {W. S. Chapman}, title = {{Phase Stability Studies for the ING Linac}}, booktitle = {Proc. PAC'69}, pages = {212--214}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1969}, language = {english} }