The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
A. Gover et al., “Superradiance and Stimulated-Superradiant Emission of Bunched Electron Beams”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 288-289. doi:10.18429/JACoW-FEL2019-TUT01