Direct observation of Kramers–Kronig self-phasing in coherently combined fiber lasers Chiang, Hung-Sheng ; Leger, James R. ; Nilsson, Johan ; Sahu, Jayanta Abstract Publication: Optics Letters Pub Date: October 2013 DOI: 10.1364/OL.38.004104 Bibcode: 2013OptL...38.4104C