Suppressing stellar residual light on extremely large telescopes by aperture modulation S. Gladysz, E. Ribak, B. F. Castella, L. Jolissaint, P. Martinez, R. Soummer, E. A. Carpentier, M. Kasper and J. Christou Published online: 24 February 2010 DOI: 10.1051/ao4elt/201009002