The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
K. Holldack et al., “Alternating the Helicity of X-Ray Photons from an Undulator at Unprecedented Speed”, presented at the 11th Int. Particle Acc. Conf. (IPAC'20), Caen, France, May 2020, paper MOVIR12, unpublished.