The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
T. Holubek et al., “Design and Tests of Switchable Period Length Superconducting Undulator Coils”, in Proc. 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, Apr. 4,, pp. 4226-4228, doi:10.18429/JACoW-IPAC2018-THPMF067