Adaptive control of femtosecond soliton self-frequency shift in fibers Efimov, Anatoly ; Taylor, Antoinette J. ; Omenetto, Fiorenzo G. ; Vanin, Evgeny Abstract Publication: Optics Letters Pub Date: February 2004 DOI: 10.1364/OL.29.000271 Bibcode: 2004OptL...29..271E