The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
R.L. Lapin et al., “Gasdynamic ECR Tandem Ion Source for Negative Hydrogen Ion Production”, in Proc. ECRIS'18, Catania, Italy, Sep 2018, pp. 191-194. doi:10.18429/JACoW-ECRIS2018-THA5