Article

Feigelson, E.D. and Bradt, H. and McClintock, J. and Remillard, R. and Urry, C.M. and Tapia, S. and Geldzahler, B. and Johnston, K. and Romanishin, W. and Wehinger, P.A. and Wyckoff, S. and Madejski, G. and Schwartz, D.A. and Thorstensen, J. and Schaefer, B.E.