The T Tauri star RX J1608.6-3922 -not an eclipsing binary but a spotted single star V. Joergens, E. Guenther, R. Neuhäuser, M. Fernández and J. Vijapurkar A&A, 373 3 (2001) 966-973 Published online: 15 July 2001 DOI: 10.1051/0004-6361:20010684