Probing the outer edge of an accretion disk: a Her X-1 turn-on observed with RXTEM. Kuster, J. Wilms, R. Staubert, W. A. Heindl, R. E. Rothschild, N. I. Shakura and K. A. PostnovA&A, 443 3 (2005) 753-767DOI: https://doi.org/10.1051/0004-6361:20042355
