Results 41 to 50 of about 5,974 (69)

Detection of iron features in the X-ray spectrum of the Seyfert I galaxy MCG-6-30-15 [PDF]

open access: bronze, 1989
K. Nandra   +4 more
openalex   +1 more source

Search for redshifted CH2O, H2O, O2, and NH3 in Seyfert galaxies and quasars [PDF]

open access: bronze, 1982
Demetrios Matsakis   +3 more
openalex   +1 more source

The continuum of type 1 Seyfert galaxies. II - Separating thermal and nonthermal components

open access: bronze, 1987
N. P. Carleton   +5 more
openalex   +1 more source

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