The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Grillenberger:Cyclotrons2016-THA01}
\bibitem{Grillenberger:Cyclotrons2016-THA01}
J. Grillenberger, M. Seidel,
\textquotedblleft{Energy Efficiency of Cyclotrons}\textquotedblright,
% presented at Cyclotrons2016, Zurich, Switzerland, Sep. 2016, paper THA01, unpublished.
presented at the 21st Int. Conf. on Cyclotrons and Their Applications (Cyclotrons'16), Zurich, Switzerland, Sep. 2016, paper THA01, unpublished.