The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{roth:cyclotrons2019-fra03} \bibitem{roth:cyclotrons2019-fra03} A. Roth, E.M. Akcöltekin, O. Boldt, F. Klarner, H. Röcken, T. Stephani, and \emph{et al.}, % A. Roth, E.M. Akcöltekin, O. Boldt, F. Klarner, H. Röcken, T. Stephani, and J.C. Wittschen, % A. Roth \emph{et al.}, \textquotedblleft{Energy Reduction of Varian’s ProBeam 250 MeV Cyclotron to 226 MeV}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. Cyclotrons'19}, Cape Town, South Africa, Sep. 2019, pp. 344--347. \url{doi:10.18429/JACoW-Cyclotrons2019-FRA03} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-205-9