Atmospheric turbulence at the South Pole and its implications for astronomy T. Travouillon, M. C. B. Ashley, M. G. Burton, J. W. V. Storey and R. F. Loewenstein A&A, 400 3 (2003) 1163-1172 Published online: 07 March 2003 DOI: 10.1051/0004-6361:20021814