Optical manipulation of long-range interactions at the 3s+3p asymptote of Na2 Chr. Samuelis, St. Falke, T. Laue, P. Pellegrini, O. Dulieu, H. Knöckel and E. Tiemann Eur. Phys. J. D, 26 3 (2003) 307-318 Published online: 21 November 2003 DOI: 10.1140/epjd/e2003-00294-2