TY - JOUR AU - Lewenstein, M AU - Kulander, K AU - Schafer, K AU - Bucksbaum, P C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 1995-01-01 LA - en M1 - 51 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 1995 TI - Rings in above-threshold ionization: A quasi-classical analysis ER -