The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
T. Aoki, F. Ebina, T. Hae, C. Hori, Y. Nakashima, and T. Seki, “Betatron Frequencies in Cotangential Trajectory Accelerator for Proton Beam Therapy”, in Proc. 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, Apr. 4,, pp. 485-487, doi:10.18429/JACoW-IPAC2018-MOPML035