[n] M. M. Gordon and E. M. Fabrici, “Beam Extraction System for the K=500 Superconducting Cyclotron”, in Proc. Cyclotrons'78, Bloomington, IN, USA, Sep. 1978, paper C-13, pp. 2101-2106.
%\cite{Gordon:Cyclotrons78-C-13} \bibitem{Gordon:Cyclotrons78-C-13} M. M. Gordon and E. M. Fabrici, \textquotedblleft{Beam Extraction System for the K=500 Superconducting Cyclotron}\textquotedblright, in \emph{Proc. Cyclotrons’78}, Bloomington, IN, USA, Sep. 1978, paper C--13, pp. 2101--2106.
@inproceedings{gordon:cyclotrons78-c-13, author = {M. M. Gordon and E. M. Fabrici}, title = {{Beam Extraction System for the K=500 Superconducting Cyclotron}}, booktitle = {Proc. Cyclotrons'78}, pages = {2101--2106}, paper = {C-13}, venue = {Bloomington, IN, USA, Sep. 1978}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c78/papers/C-13.pdf}, language = {english} }