The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{winters:cool2021-s604} \bibitem{winters:cool2021-s604} D.F.A. Winters, G. Birkl, L.H.J. Bozyk, A. Buss, M.H. Bussmann, D.Y. Chen, \emph{et al.}, % D.F.A. Winters, G. Birkl, L.H.J. Bozyk, A. Buss, M.H. Bussmann, D.Y. Chen, N. Eizenhöfer, V. Hannen, M. Horst, Z. Huang, D. Kiefer, N. Kiefer, S. Klammes, T. Kühl, B. Langfeld, M. Löser, X. Ma, W. Nörtershäuser, R.M. Sanchez Alarcon, U. Schramm, M. Siebold, P.J. Spiller, M. Steck, T. Stöhlker, K. Ueberholz, T. Walther, H.B. Wang, C. Weinheimer, W.Q. Wen, and D. Winzen, % D.F.A. Winters \emph{et al.}, \textquotedblleft{Laser Cooling of Stored Relativistic Ions Using a New Pulsed UV Laser System (Very High Repetition Rate, Variable Pulse Duration, More Power)}\textquotedblright, % --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 --- presented at COOL'21, Novosibirsk, Russia, Nov. 2021, paper S604, unpublished.