The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
W.J.G.M. Kleeven and E. Forton, “An Improved Concept for Self-Extraction Cyclotrons”, in Proc. Cyclotrons'19, Cape Town, South Africa, Sep. 2019, pp. 330-333. doi:10.18429/JACoW-Cyclotrons2019-THD03