First AU-scale observations of V1647 Orionis with VLTI/MIDI P. Ábrahám, L. Mosoni, Th. Henning, Á. Kóspál, Ch. Leinert, S. P. Quanz and Th. Ratzka A&A, 449 2 (2006) L13-L16 Published online: 21 March 2006 DOI: 10.1051/0004-6361:20064841