The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
B. Marchetti, S. Casalbuoni, V. Grattoni, and S. Serkez, “Study of the Tolerances for Superconducting Undulators at the European XFEL”, in Proc. IPAC'21, Campinas, SP, Brazil, May 2021, pp. 3819-3822. doi:10.18429/JACoW-IPAC2021-THPAB035