Optimal Method for Exoplanet Detection by Spectral and Angular Differential Imaging A. Cornia, L. M. Mugnier, M. Carbillet, J.-F. Sauvage, A. Boccaletti, N. Vedrenne, D. Mouillet, G. Rousset and T. Fusco Published online: 24 February 2010 DOI: 10.1051/ao4elt/201009005