The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Joergensen:COOL2017-THM12} \bibitem{Joergensen:COOL2017-THM12} L.V. Jørgensen, \textquotedblleft{ELENA: CERN and Extremely Low Energy Cooling}\textquotedblright, presented at COOL2017, Bonn, Germany, Sep. 2017, paper THM12, unpublished. % presented at the 11th Workshop on Beam Cooling and Related Topics (COOL'17), Bonn, Germany, Sep. 2017, paper THM12, unpublished.