Steady state of atoms in a monochromatic elliptically polarized light field G. Nienhuis, A. V. Taichenachev, A. M. Tumaikin and V. I. Yudin Europhys. Lett., 44 1 (1998) 20-24 Published online: 01 September 2002 DOI: 10.1209/epl/i1998-00429-5