High power narrow-band fiber-based ASE source Schmidt, O. ; Rekas, M. ; Wirth, C. ; Rothhardt, J. ; Rhein, S. ; Kliner, A. ; Strecker, M. ; Schreiber, T. ; Limpert, J. ; Eberhardt, R. ; Tünnermann, A. Abstract Publication: Optics Express Pub Date: February 2011 DOI: 10.1364/OE.19.004421 Bibcode: 2011OExpr..19.4421S