The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
A. Mak et al., “Overview of Undulator Concepts for Attosecond Single-Cycle Light”, in Proc. 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, Apr. 4,, pp. 2878-2881, doi:10.18429/JACoW-IPAC2018-THXGBD2