Prospects for dark energy evolution: a frequentist multi-probe approach Ch. Yèche, A. Ealet, A. Réfrégier, C. Tao, A. Tilquin, J.-M. Virey and D. Yvon A&A, 448 3 (2006) 831-842 Published online: 03 March 2006 DOI: 10.1051/0004-6361:20053786