With its first lasing, the European XFEL reaches the last big milestone before the official opening
see the press announcement: http://www.xfel.eu/news/2017/european_xfel_generates_its_first_laser_light/
With its first lasing, the European XFEL reaches the last big milestone before the official opening
see the press announcement: http://www.xfel.eu/news/2017/european_xfel_generates_its_first_laser_light/