The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
B. Yildirim, E.M. Apostolov, S. Choroba, V.V. Katalev, P. Morozov, and Y. Nachtigal, “RF Power Waveguide Distribution for the RF Gun of the European XFEL at DESY”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 434-436. doi:10.18429/JACoW-FEL2019-WEP049