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Rojas, G.; Gregorio-Hetem, J.; Hetem, A. Towards the main sequence: Detailed analysis of weak line and post-T Tauri stars. Monthly Notices of the Royal Astronomical Society. 2008, 387 (3): 1335. Bibcode:2008MNRAS.387.1335R. doi:10.1111/j.1365-2966.2008.13355.x.