Extreme Adaptive Optics in the mid-IR: The METIS AO systemR. Stuik, L. Jolissaint, S. Kendrew, S. Hippler, B. Brandl, L. Venema and the METIS team1st AO4ELT conference - Adaptive Optics for Extremely Large Telescopes, (2010) 02006DOI: https://doi.org/10.1051/ao4elt/201002006