[n] R. M. Main, M. R. Curtis, R. Grazier, P. B. Kennedy, and D. A. Spence, “A Small Helium-3 Cyclotron”, in Proc. PAC'67, Washington D.C., USA, Mar. 1967, pp. 733-740.
%\cite{Main:PAC67} \bibitem{Main:PAC67} R. M. Main, M. R. Curtis, R. Grazier, P. B. Kennedy, and D. A. Spence, \textquotedblleft{A Small Helium-3 Cyclotron}\textquotedblright, in \emph{Proc. PAC’67}, Washington D.C., USA, Mar. 1967, pp. 733--740.
@inproceedings{main:pac67, author = {R. M. Main and M. R. Curtis and R. Grazier and P. B. Kennedy and D. A. Spence}, title = {{A Small Helium-3 Cyclotron}}, booktitle = {Proc. PAC'67}, pages = {733--740}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1967}, language = {english} }