TY - RPRT TI - Variable Iron K(alpha) Lines in Seyfert 1 Galaxies AU - Weaver, K. A. AU - Gelbord, J. AU - Yaqoob, T. AU - White, Nicholas E. PY - 2001 UR - https://ntrs.nasa.gov/citations/20020085534 ID - 20020085534 ER -