Schöllkopf, Wieland Molecular Physics, Fritz Haber Institute, Max Planck Society;
Schöllkopf, W. (2023). 2-Color Upgrade of the IR/THz FEL at the Fritz Haber Institute in Berlin. Talk presented at Workshop, FELs of Europe, Topical Workshop on selected problems in FEL physics: from soft X-rays to THz. Hamburg, Germany. 2023-11.