1. First Lasing of the IR FEL at the Fritz-Haber-Institut Berlin;Schöllkopf,2013
2. Accelerator Beamline Performance for the IR FEL at the Fritz-Haber-Institut, Berlin;Bluem,2013
3. The new IR FEL facility at the Fritz-Haber-Institut in Berlin;Schöllkopf,2014
4. The Fritz Haber Institute THz FEL Status;Bluem,2010
5. Status of the Fritz Haber Institute THz FEL;Schöllkopf,2012