The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
Y. Chen, M. Krasilnikov, H.J. Qian, and F. Stephan, “Emittance Budget in the Transition Regime Between Linear Emission and Space Charge Dominated Photoemission”, presented at the 39th Free Electron Laser Conf. (FEL'19), Hamburg, Germany, Aug. 2019, paper WEA03, unpublished.