Time dependence of laser cooling in optical lattices C. M. Dion, P. Sjölund, S. J. H. Petra, S. Jonsell and A. Kastberg Europhys. Lett., 72 3 (2005) 369-375 Published online: 23 September 2005 DOI: 10.1209/epl/i2005-10244-6