TY - CPAPER AU - R. Shelton AU - L.-S. Ma AU - Henry Kapteyn AU - Margaret Murnane AU - Jun Ye BT - unknown CY - Baltimore, MD, USA DA - 2001-01 DO - 10.1109/CLEO.2001.947592 PB - Opt. Soc. America PP - Baltimore, MD, USA PY - 2001 SN - 1-55752-662-1 T2 - unknown TI - Sub-15-femtosecond active synchronization of two passively mode-locked Ti:sapphire oscillators ER -