[n] A. N. Otis and R. Damm, “Drift Tube Quadrupoles”, in Proc. PAC'67, Washington D.C., USA, Mar. 1967, pp. 420-425.
%\cite{Otis:PAC67} \bibitem{Otis:PAC67} A. N. Otis and R. Damm, \textquotedblleft{Drift Tube Quadrupoles}\textquotedblright, in \emph{Proc. PAC’67}, Washington D.C., USA, Mar. 1967, pp. 420--425.
@inproceedings{otis:pac67, author = {A. N. Otis and R. Damm}, title = {{Drift Tube Quadrupoles}}, booktitle = {Proc. PAC'67}, pages = {420--425}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1967}, language = {english} }