TY - CONF AU - An, Y AU - Cundiff, Steven C2 - Quantum Electronics and Laser Science Conference , Baltimore, MD, USA DA - 2003-01-01 00:01:00 LA - en PB - Quantum Electronics and Laser Science Conference , Baltimore, MD, USA PY - 2003 TI - Phase inversion of second-harmonic generation from Si(001) surfaces ER -