The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
N.M. Lockmann, C. Gerth, P. Peier, B. Schmidt, and S. Wesch, “A Non-Invasive THz Spectrometer for Bunch Length Characterization at European XFEL”, in Proc. IPAC'19, Melbourne, Australia, May 2019, pp. 2495-2497. doi:10.18429/JACoW-IPAC2019-WEPGW014