ATLAS: the Laser Tomographic Adaptive Optics module for the E-ELT T. Fusco, Y. Clénet, S. Meimon, M. Cohen, J. Paufique, C. Petit, D. Gratadour, V. Michau, J.-P. Amans, J.-L. Dournaux et al. (7 more) Published online: 24 February 2010 DOI: 10.1051/ao4elt/201002002