The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
O. Tanaka et al., “Impedance Evaluation of In-Vacuum Undulator at KEK Photon Factory”, in Proc. 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, Apr. 4,, pp. 3200-3203, doi:10.18429/JACoW-IPAC2018-THPAK001