TY - JOUR AU - Liu, C AU - Gao, B AU - Starace, A C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 1992-01-01 LA - en M1 - 46 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 1992 TI - Variationally stable treatment of two- and three-photon detachment of H- including electron-correlation effects ER -