Microlensing towards the Large Magellanic Cloud: a study of the LMC halo contribution S. Calchi Novati, F. De Luca, Ph. Jetzer and G. Scarpetta A&A, 459 2 (2006) 407-414 Published online: 12 September 2006 DOI: 10.1051/0004-6361:20065149