The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{lockmann:ibic2020-weao04} \bibitem{lockmann:ibic2020-weao04} N.M. Lockmann, C. Gerth, B. Schmidt, and S. Wesch, \textquotedblleft{Non-invasive Longitudinal Profile Measurements of Electron Bunches Simultaneously to FEL Operation at MHz Rates}\textquotedblright, % --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 --- presented at IBIC'20, Santos, Brazil, Sep. 2020, paper WEAO04, unpublished.