The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
B. Steffen, M.K. Czwalinna, C. Gerth, and P. Peier, “First Electro-Optical Bunch Length Measurements from the European XFEL”, in Proc. IBIC'18, Shanghai, China, Sep. 2018, pp. 338-341. doi:10.18429/JACoW-IBIC2018-WEOA03