The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
H.J. Qian and E. Vogel, “Overview of CW RF Guns for Short Wavelength FELs”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 290-296. doi:10.18429/JACoW-FEL2019-WEA01