Interferometric Nuller using the Achromatic Interfero Coronagraph Y. Rabbia, J. Gay, J. P. Rivet, S. Dervaux, C. Santamaria and C. Buisset EAS Publications Series, 14 (2005) 331-335 Published online: 05 January 2006 DOI: 10.1051/eas:2005053