An outflow origin of the [Ne II] emission in the T Tauri triplet R. van Boekel, M. Güdel, Th. Henning, F. Lahuis and E. Pantin A&A, 497 1 (2009) 137-144 Published online: 18 February 2009 DOI: 10.1051/0004-6361/200811440