The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
A. Halavanau, S. Baturin, Y. Ding, C.E. Mayes, and P. Piot, “Hollow Electron Beams in a Photoinjector”, in Proc. IPAC'20, Caen, France, May 2020, pp. 49-52. doi:10.18429/JACoW-IPAC2020-WEVIR06