Anisotropic velocity distributions in 3D dissipative optical lattices J. Jersblad, H. Ellmann, L. Sanchez-Palencia and A. Kastberg Eur. Phys. J. D, 22 3 (2003) 333-339 Published online: 11 February 2003 DOI: 10.1140/epjd/e2003-00038-4