Hard X-ray flares in IGR J08408–4503 unveil clumpy stellar winds J.-C. Leyder, R. Walter, M. Lazos, N. Masetti and N. Produit A&A, 465 3 (2007) L35-L38 Published online: 20 February 2007 DOI: 10.1051/0004-6361:20066317