Kessel

发表

Manickam, G. Rewoldt, Rewoldt, 1994, Physical review letters.

Kessel, Clapis, 1990, Physical review. A, Atomic, molecular, and optical physics.

Lund, Gai, Bromley, 1989, Physical review letters.

Miller, Krause, Schoene, 1995, Physical Review A. Atomic, Molecular, and Optical Physics.