XMM-Newton spectroscopy of the metal depleted T Tauri star TWA 5 C. Argiroffi, A. Maggio, G. Peres, B. Stelzer and R. Neuhäuser A&A, 439 3 (2005) 1149-1158 Published online: 12 August 2005 DOI: 10.1051/0004-6361:20052729