The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
J. Bahrdt et al., “In-Vacuum APPLE II Undulator”, in Proc. 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, Apr. 4,, pp. 4114-4116, doi:10.18429/JACoW-IPAC2018-THPMF031