The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
A.M.M. Todd et al., “The FHI FEL Upgrade Design”, in Proc. IPAC'19, Melbourne, Australia, May 2019, pp. 1903-1905. doi:10.18429/JACoW-IPAC2019-TUPRB103