Closed-loop ground layer adaptive optics simulations with elongated spots : impact of modeling noise correlationsC. Béchet, M. Le Louarn, R. Clare, M. Tallon, I. Tallon-Bosc and É. Thiébaut1st AO4ELT conference - Adaptive Optics for Extremely Large Telescopes, (2010) 03004DOI: https://doi.org/10.1051/ao4elt/201003004