The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
Y. Li, J. Pflüger, “Undulator Phase Matching for the the European XFEL”, in Proc. 60th ICFA Advanced Beam Dynamics Workshop on Future Light Sources (FLS'18), Shanghai, China, Mar. 2018, pp. 103-107, doi:10.18429/JACoW-FLS2018-WEP2PT003