Parametric generation of high-energy 145-fs light pulses at 15??µm Nisoli, M. ; Stagira, S. ; De Silvestri, S. ; Svelto, O. ; Valiulis, G. ; Varanavicius, A. Abstract Publication: Optics Letters Pub Date: April 1998 DOI: 10.1364/OL.23.000630 Bibcode: 1998OptL...23..630N