A near-infrared interferometric survey of debris disk stars - I. Probing the hot dust content around ϵ Eridani and τ Ceti with CHARA/FLUOR
E. Di Folco, O. Absil, J.-C. Augereau, A. Mérand, V. Coudé du Foresto, F. Thévenin, D. Defrère, P. Kervella, T. A. ten Brummelaar, H. A. McAlister, S. T. Ridgway, J. Sturmann, L. Sturmann and N. H. Turner
