The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{cultrera:erl2019-wecowbs02} \bibitem{cultrera:erl2019-wecowbs02} L. Cultrera, J. Bae, I.V. Bazarov, A. Galdi, F. Ikponmwen, and J.M. Maxson, \textquotedblleft{High Current Polarized Electron Source Development}\textquotedblright, % --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 --- presented at ERL'19, Berlin, Germany, Sep. 2019, paper WECOWBS02, unpublished.