TY - CPAPER AU - Jun Ye AU - Steven Cundiff AU - S. Foreman AU - Tara Fortier AU - John Hall AU - K. Holman AU - D. Jones AU - R. Jones BT - unknown CY - Glasgow, UK DO - 10.1109/LEOS.2002.1133980 PB - IEEE PP - Glasgow, UK PY - 2002 T2 - unknown TI - From relative to absolute: optical phase measurement and control in ultrashort pulses ER -