Accurate asymptotic ground state potential curves of Cs2 from two-colour photoassociation N. Vanhaecke, Ch. Lisdat, B. T'Jampens, D. Comparat, A. Crubellier and P. Pillet Eur. Phys. J. D, 28 3 (2004) 351-360 Published online: 20 January 2004 DOI: 10.1140/epjd/e2004-00001-y