Miller, J. M., Fabian, A. C., Reynolds, C. S., Nowak, M. A., Homan, J., Freyberg, M. J., et al. (2004). Evidence of black hole spin in GX 339-4: XMM-Newton/EPIC-pn and RXTE spectroscopy of the very high state. The Astrophysical Journal, 606, L131-L134.