Wavefront outer scale deduced from interferometric dispersed fringes J. Maire, A. Ziad, J. Borgnino, D. Mourard, F. Martin, S. Jankov, D. Bonneau and F. Patru A&A, 448 3 (2006) 1225-1234 Published online: 03 March 2006 DOI: 10.1051/0004-6361:20052806