The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
J.B. Li et al., “Bremsstrahlung Measurements with SECRAL II Ion Source”, presented at the 23th Int. Workshop on ECR Ion Sources (ECRIS'18), Catania, Italy, Sep 2018, paper WEA2, unpublished.