Advances in Atomic, Molecular, and Optical Physics

Praise for Previous Volumes
"This volume maintains the authoritative standards of the series...The editors and publishers are to be congratulated"
- M.S. CHILD in PHYSICS BULLETIN
"Maintains the high standards of earlier volumes in the series...All the series are written by experts in the field, and their summaries are most timely...Strongly recommended."
- G. HERZBERG in AMERICAN SCIENTIST