Magnetospheric accretion-ejection processes in the classical T Tauri star AA Tauri J. Bouvier, S. H. P. Alencar, T. Boutelier, C. Dougados, Z. Balog, K. Grankin, S. T. Hodgkin, M. A. Ibrahimov, M. Kun, T. Yu. Magakian and C. Pinte A&A, 463 3 (2007) 1017-1028 Published online: 05 December 2006 DOI: 10.1051/0004-6361:20066021