VLT spectropolarimetry of the fast expanding type Ia SN 2006X F. Patat, D. Baade, P. Höflich, J. R. Maund, L. Wang and J. C. Wheeler A&A, 508 1 (2009) 229-246 Published online: 01 October 2009 DOI: 10.1051/0004-6361/200810651