TW Hya: Spectral Variability, X-Rays, and Accretion DiagnosticsDOI: info:10.1088/0004-637X/750/1/73v. 75073
Dupree, A. K., Brickhouse, Nancy S., Cranmer, S. R., Luna, G. J. M., Schneider, E. E., Bessell, M. S., Bonanos, A., Crause, L. A., Lawson, W. A., Mallik, S. V., and Schuler, S. C. 2012. "TW Hya: Spectral Variability, X-Rays, and Accretion Diagnostics." The Astrophysical Journal, 750 73. https://doi.org/10.1088/0004-637X/750/1/73.