Science
DOUBLY EXCITED STATES OF ATOMS.
U. Fano
"Excited" Atoms
COHERENCE RELAXATION OF EXCITED ATOMS IN COLLISIONS
M. I. Dyakonov, V. I. Perel
Excited Atoms
EQUATION OF STATE OF AN EXCITED GAS OF RESONANCE ATOMS.
Yu. A. Vdovin
Excited atoms
A Correspondent